Campagnolo Lockring - 9/10/11 SpeedItalian quality and craftsmanship are at the core of this iconic name in cycling componentry. World champions and Tour de France winners have relied on the quality and effectiveness of 'Campag' products for many years.Campagnolo replacement cassette lock ring.Note: This lockring is specific for a 12T cogSpecifications:9/10 X - For 9 & 10 speed cassettes only11 X - For 11 speed cassettes onlyBuy Campagnolo Lockring - 9-10-11 Speed from Chain Reaction Cycles, the World's Largest Online Bike Store.
Campagnolo Chorus 11 Speed Road CassetteWith specially optimised sprocket teeth to give you fast and fluid shifting, the Chorus cassette will ensure you get the best from your Campagnolo drivetrain. This 11-speed road cassette benefits from Campagnolo’s advanced construction features to give you the edge on race day. These include three sets of large pinions that are mounted on an aluminium frame, which increases rigidity by 180% and makes each sprocket’s resistance to torsion by 70%. The result of this is consistent and durable shifting performance even when you’re sprinting or climbing.Reasons to Buy: Fast and fluid shifting. Ready for racing. Increased rigidity. Consistent and durable.Features: Speed: 11-speed Use: Road Compatibility: 11-speed Campagnolo derailleurs and campagnolo type freehubs Steel with nickel-chromed finish Light alloy supports for the final two triplets 11s timing 11s tooth machining 11s light alloy lockring, thread 27x1 Revised tooth design Weight: 236gManufacturer Reference Codes: 12-29T: CPB518; 12-25T: CPB511; 12-27T: CPB514; 11-23T: CPB510; 11-29T: CPB517Buy Campagnolo Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
Campagnolo Chorus 11 Speed Road CassetteWith specially optimised sprocket teeth to give you fast and fluid shifting, the Chorus cassette will ensure you get the best from your Campagnolo drivetrain. This 11-speed road cassette benefits from Campagnolo’s advanced construction features to give you the edge on race day. These include three sets of large pinions that are mounted on an aluminium frame, which increases rigidity by 180% and makes each sprocket’s resistance to torsion by 70%. The result of this is consistent and durable shifting performance even when you’re sprinting or climbing.Reasons to Buy: Fast and fluid shifting. Ready for racing. Increased rigidity. Consistent and durable.Features: Speed: 11-speed Use: Road Compatibility: 11-speed Campagnolo derailleurs and campagnolo type freehubs Steel with nickel-chromed finish Light alloy supports for the final two triplets 11s timing 11s tooth machining 11s light alloy lockring, thread 27x1 Revised tooth design Weight: 236gManufacturer Reference Codes: 12-29T: CPB518; 12-25T: CPB511; 12-27T: CPB514; 11-23T: CPB510; 11-29T: CPB517Buy Campagnolo Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
Campagnolo Chorus 11 Speed Road CassetteWith specially optimised sprocket teeth to give you fast and fluid shifting, the Chorus cassette will ensure you get the best from your Campagnolo drivetrain. This 11-speed road cassette benefits from Campagnolo’s advanced construction features to give you the edge on race day. These include three sets of large pinions that are mounted on an aluminium frame, which increases rigidity by 180% and makes each sprocket’s resistance to torsion by 70%. The result of this is consistent and durable shifting performance even when you’re sprinting or climbing.Reasons to Buy: Fast and fluid shifting. Ready for racing. Increased rigidity. Consistent and durable.Features: Speed: 11-speed Use: Road Compatibility: 11-speed Campagnolo derailleurs and campagnolo type freehubs Steel with nickel-chromed finish Light alloy supports for the final two triplets 11s timing 11s tooth machining 11s light alloy lockring, thread 27x1 Revised tooth design Weight: 236gManufacturer Reference Codes: 12-29T: CPB518; 12-25T: CPB511; 12-27T: CPB514; 11-23T: CPB510; 11-29T: CPB517Buy Campagnolo Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
Campagnolo Chorus 11 Speed Road CassetteWith specially optimised sprocket teeth to give you fast and fluid shifting, the Chorus cassette will ensure you get the best from your Campagnolo drivetrain. This 11-speed road cassette benefits from Campagnolo’s advanced construction features to give you the edge on race day. These include three sets of large pinions that are mounted on an aluminium frame, which increases rigidity by 180% and makes each sprocket’s resistance to torsion by 70%. The result of this is consistent and durable shifting performance even when you’re sprinting or climbing.Reasons to Buy: Fast and fluid shifting. Ready for racing. Increased rigidity. Consistent and durable.Features: Speed: 11-speed Use: Road Compatibility: 11-speed Campagnolo derailleurs and campagnolo type freehubs Steel with nickel-chromed finish Light alloy supports for the final two triplets 11s timing 11s tooth machining 11s light alloy lockring, thread 27x1 Revised tooth design Weight: 236gManufacturer Reference Codes: 12-29T: CPB518; 12-25T: CPB511; 12-27T: CPB514; 11-23T: CPB510; 11-29T: CPB517Buy Campagnolo Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
Campagnolo Centaur 10 Speed Road CassetteEnjoy fast and reliable shifting performance with the Centaur 10 Speed Road Cassette from Campagnolo. Featuring an indented ramp design called Ultra-Drive, you can enjoy quick shifting without compromising on speed. The synchronisation obtained by establishing a specific position of the teeth inter sprocket makes the passage from one sprocket to the next very fluid and fast. And in order not to lose rigidity, the last two are fitted on an aluminium frame.Features:Use: RoadMaterial: SteelSingle sprocketsSupplied with lockringCassette Range: 11-28 ToothFinish: Nickel-chromed finishSpeed: 10 SpeedWeight: 248gBuy Campagnolo Centaur 10-Speed Road Cassette from Chain Reaction Cycles, the World's Largest Online Bike Store.
Campagnolo Chorus 12 Speed Ultra Torque ChainsetFeaturing high-quality carbon fibre crank arms, this 12 speed chainset offers excellent stiffness, durability and low weight performance for the demands of road cycling. Thanks to this model's carbon fibre build, it delivers a smooth and responsive pedal stroke without adding any unnecessary excess grams to your ride. Campagnolo has also equipped this model with a robust steel Ultra Torque axle and two aluminium chainrings for fantastic strength and reliability, wherever your next road journey takes you. Suitable for use with disc or rim brake groupsets, this chainset's chainrings also benefit from a special surface treatment for increased longevity.Carbon Fibre 12 Speed Road ChainsetThe updated Chorus chainset is a true concentrate of technology and versatility. Technically advanced thanks to unidirectional construction technology in carbon fibre, it is directly moulded without any surface coating and has an Ultra-Torque steel axle like the Record chainset. The revised 12x cranks are more versatile thanks to the bolt PCD of 123mm, giving it an extremely solid structure, also ensuring a wider variety of uses. The smaller bolt circle on the Chorus chainset makes it compatible with 36/52, 34/50 and the brand new 32/48 ratio chainrings (options available to select from the menu).Features: Crank Arm Material: Carbon Fibre Chainrings Material: Aluminium Axle Material: Steel Ultra Torque axle Use: Road Speed: 12 Speed Q Factor: 145.5mm Bolt: 4-bolt Brake Compatibility: For use with the disc or rim brake groupsets Weight: 718g (172.5mm, 34/50T Option)Technologies: The Q Factor remains the same (145.5mm): The widths and biodynamics of the stroke are the same. Unidirectional carbon fibre cranks, steel axle and aluminium chainrings: Good stiffness and optimum power transmission. Symmetrical teeth on the internal chainring: Fluid, precise transmission, even with extreme cross-chaining.The Q Factor remains the same (145.5mm): The widths and biodynamics of the stroke are the same. Optimised design for any chainring combination: Maximum performance, whatever the course style. Double Fixing: Assembly of the large chainring onto the crank is secured by a ring of 123mm bolts, while the inner chainring is attached to the outer by way of 96mm PCD bolts. Surface treatment of the chainrings for longer life. 12x Chorus Ultra-Torque chainset for use with the disc or rim brake groupset.Manufacturer's Part Numbers: CPB820A Black Carbon 170mm 32/48T CPB820B Black Carbon 170mm 34/50T CPB820C Black Carbon 170mm 36/52T CPB821A Black Carbon 172.5mm 32/48T CPB821B Black Carbon 172.5mm 34/50T CPB821C Black Carbon 172.5mm 36/52T CPB822A Black Carbon 175mm 32/48T CPB822B Black Carbon 175mm 34/50T CPB822C Black Carbon 175mm 36/52TBuy Campagnolo Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
Campagnolo Chorus 12 Speed Ultra Torque ChainsetFeaturing high-quality carbon fibre crank arms, this 12 speed chainset offers excellent stiffness, durability and low weight performance for the demands of road cycling. Thanks to this model's carbon fibre build, it delivers a smooth and responsive pedal stroke without adding any unnecessary excess grams to your ride. Campagnolo has also equipped this model with a robust steel Ultra Torque axle and two aluminium chainrings for fantastic strength and reliability, wherever your next road journey takes you. Suitable for use with disc or rim brake groupsets, this chainset's chainrings also benefit from a special surface treatment for increased longevity.Carbon Fibre 12 Speed Road ChainsetThe updated Chorus chainset is a true concentrate of technology and versatility. Technically advanced thanks to unidirectional construction technology in carbon fibre, it is directly moulded without any surface coating and has an Ultra-Torque steel axle like the Record chainset. The revised 12x cranks are more versatile thanks to the bolt PCD of 123mm, giving it an extremely solid structure, also ensuring a wider variety of uses. The smaller bolt circle on the Chorus chainset makes it compatible with 36/52, 34/50 and the brand new 32/48 ratio chainrings (options available to select from the menu).Features: Crank Arm Material: Carbon Fibre Chainrings Material: Aluminium Axle Material: Steel Ultra Torque axle Use: Road Speed: 12 Speed Q Factor: 145.5mm Bolt: 4-bolt Brake Compatibility: For use with the disc or rim brake groupsets Weight: 718g (172.5mm, 34/50T Option)Technologies: The Q Factor remains the same (145.5mm): The widths and biodynamics of the stroke are the same. Unidirectional carbon fibre cranks, steel axle and aluminium chainrings: Good stiffness and optimum power transmission. Symmetrical teeth on the internal chainring: Fluid, precise transmission, even with extreme cross-chaining.The Q Factor remains the same (145.5mm): The widths and biodynamics of the stroke are the same. Optimised design for any chainring combination: Maximum performance, whatever the course style. Double Fixing: Assembly of the large chainring onto the crank is secured by a ring of 123mm bolts, while the inner chainring is attached to the outer by way of 96mm PCD bolts. Surface treatment of the chainrings for longer life. 12x Chorus Ultra-Torque chainset for use with the disc or rim brake groupset.Manufacturer's Part Numbers: CPB820A Black Carbon 170mm 32/48T CPB820B Black Carbon 170mm 34/50T CPB820C Black Carbon 170mm 36/52T CPB821A Black Carbon 172.5mm 32/48T CPB821B Black Carbon 172.5mm 34/50T CPB821C Black Carbon 172.5mm 36/52T CPB822A Black Carbon 175mm 32/48T CPB822B Black Carbon 175mm 34/50T CPB822C Black Carbon 175mm 36/52TBuy Campagnolo Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
Campagnolo Chorus 12 Speed Ultra Torque ChainsetFeaturing high-quality carbon fibre crank arms, this 12 speed chainset offers excellent stiffness, durability and low weight performance for the demands of road cycling. Thanks to this model's carbon fibre build, it delivers a smooth and responsive pedal stroke without adding any unnecessary excess grams to your ride. Campagnolo has also equipped this model with a robust steel Ultra Torque axle and two aluminium chainrings for fantastic strength and reliability, wherever your next road journey takes you. Suitable for use with disc or rim brake groupsets, this chainset's chainrings also benefit from a special surface treatment for increased longevity.Carbon Fibre 12 Speed Road ChainsetThe updated Chorus chainset is a true concentrate of technology and versatility. Technically advanced thanks to unidirectional construction technology in carbon fibre, it is directly moulded without any surface coating and has an Ultra-Torque steel axle like the Record chainset. The revised 12x cranks are more versatile thanks to the bolt PCD of 123mm, giving it an extremely solid structure, also ensuring a wider variety of uses. The smaller bolt circle on the Chorus chainset makes it compatible with 36/52, 34/50 and the brand new 32/48 ratio chainrings (options available to select from the menu).Features: Crank Arm Material: Carbon Fibre Chainrings Material: Aluminium Axle Material: Steel Ultra Torque axle Use: Road Speed: 12 Speed Q Factor: 145.5mm Bolt: 4-bolt Brake Compatibility: For use with the disc or rim brake groupsets Weight: 718g (172.5mm, 34/50T Option)Technologies: The Q Factor remains the same (145.5mm): The widths and biodynamics of the stroke are the same. Unidirectional carbon fibre cranks, steel axle and aluminium chainrings: Good stiffness and optimum power transmission. Symmetrical teeth on the internal chainring: Fluid, precise transmission, even with extreme cross-chaining.The Q Factor remains the same (145.5mm): The widths and biodynamics of the stroke are the same. Optimised design for any chainring combination: Maximum performance, whatever the course style. Double Fixing: Assembly of the large chainring onto the crank is secured by a ring of 123mm bolts, while the inner chainring is attached to the outer by way of 96mm PCD bolts. Surface treatment of the chainrings for longer life. 12x Chorus Ultra-Torque chainset for use with the disc or rim brake groupset.Manufacturer's Part Numbers: CPB820A Black Carbon 170mm 32/48T CPB820B Black Carbon 170mm 34/50T CPB820C Black Carbon 170mm 36/52T CPB821A Black Carbon 172.5mm 32/48T CPB821B Black Carbon 172.5mm 34/50T CPB821C Black Carbon 172.5mm 36/52T CPB822A Black Carbon 175mm 32/48T CPB822B Black Carbon 175mm 34/50T CPB822C Black Carbon 175mm 36/52TBuy Campagnolo Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
Campagnolo Potenza 11 Speed Road CassetteThe Campagnolo Potenza 11 Speed Road Cassette offers fantastic shifting performance honed by 80 years of metalworking and race-winning experience. These new cassettes feature a triple sprocket along with 8 single sprockets with aluminium spacers to provide incredible shifting performance.Features: New cassette spider design Lightweight Weight: 251gBuy Campagnolo Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
Campagnolo Chorus 12 Speed CassetteSuitable for use with both disc and rim brake groupsets, this 12 speed cassette is ready for your next road bike journey. It is also fully compatible with Campagnolo Record and Super Record 2x12 speed groupsets (11-29T and 11-32T options) but also introduces a new cassette specification of 11-34T. The new 11-34 cassette option offers cyclists even more versatility and a greater choice and autonomy in terms of available gears. Thanks to its smaller spaces, it provides faster, more precise shifting while its spacers allow for easy, error-free fitting. Benefitting from a single-block steel construction, this model offers increased stiffness and reliability on every ride.Chorus 12 speed now offers a total of three cassette options that are available to select from the menu:11-29T Option: 11-12-13-14-15-16-17-19-21-23-26-29.11-32T Option: 11-12-13-14-15-16-17-19-22-25-28-32.11-34T Option: 11-12-13-14-15-16-17-19-22-25-29-34.Features: Material: Steel Use: Road Speed: 12 speed Compatibility: Same width as the 11 speed, no need to change or update wheels Smaller Spaces: Faster, more precise shifting Same Spacers: Easy error-free fitting Sets of three in single-block steel: Stiffness and elimination of power dispersion Can be converted from the 11-32 cassette Please Note: The Chorus 12x 11-34 cassette is not compatible with Record or Super Record 12x groupsets. Weight: 306g (11-29 version)Technologies: - Same width as the 11 speed cassette: Totally compatible with wheels and frames. - The two bigger sets of three in a single-block piece: It eliminates energy dispersion. - Surface treatment: It increases durability and improves smoothness. - Same-thickness spacers: Ensures error-free fitting.Compatibility: Same width as the 11 speed, no need to change or update wheelsManufacturer's Part Numbers: CPB5101 Silver 11-32t CPB5102 Silver 11-34t CPB5103 Silver 11-29tBuy Campagnolo Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
Campagnolo Chorus 12 Speed Disc GroupsetDeveloped to have an elegant and modern appearance, this 12 speed groupset provides you with everything you need for fast shifting accuracy and unmatched disc braking performance. Furthermore, it is an ideal choice for riders who spend hours in the saddle across mixed terrain conditions, while still maintaining the racing performance you would expect from Campagnolo. Engineered for intense road cycling, the Campagnolo Chorus 12 Speed Disc Groupset gives you high-quality 12 speed components combined with industry-leading technologies. This means you'll have everything you need to upgrade your drivetrain.Campagnolo Chorus 12 Speed Rear DerailleurFeaturing a hard-wearing aluminium build, this rear derailleur is engineered for toughness and reliability as you clock up the miles on your road bike. Campagnolo has also developed this model for constant precision, even on rough roads by positioning the spring between the upper body and the pivot to absorb vibrations and ensure the chain always rests properly on the sprockets. Another highlight is the pulley wheels on the 12 tooth derailleur cage allow your chain to move more smoothly for efficient shifting. The initial position of the rear derailleur can be adjusted to suit any cassette plus it offers easy wheel replacement by positioning the rear derailleur further back, making it easier to slide the wheel out and replace it.12 Speed Rear Mech with 3D Embrace TechnologyThe updated Chorus rear derailleur benefits from the same technology and design of top-end Campagnolo products, incorporating the sophistication and performances of the 12 speed Super Record and Record. With just a few changes in the materials used for its construction, like the external plate and derailleur cage in aluminium, the Chorus version produces exactly the same performance as the two more expensive groupsets with the addition of just a few extra grams. Chorus brings with it the same technology as the next level up, like the optimised trajectory on bigger cassettes and fantastic 3D Embrace technology. The latest evolution in Embrace technology not only keeps the rear derailleur vertically aligned in the perfect position for each sprocket, it now makes the upper pulley wheel advance perfectly in the direction the bike is advancing. 3D Embrace technology and 12 teeth pulley wheels make this rear derailleur suitable for all cassettes as the distance stays optimum on each individual sprocket, regardless of the cassette selected.Features: Material: Aluminium Use: Road Cage Size: Medium Speed: 12 speed Constant precision 3D Embrace Technology Optimised Trajectory Optimised Return Spring Easy wheel replacement Weight: 240gCampagnolo Chorus 12 Speed Front DerailleurOffering smooth and reliable shifting, this 12 speed front derailleur features updated cables and housing along with performance-enhancing technologies. It incorporates the same design that separates the upper from the lower semi-rod, eliminating the free stroke for more immediate, responsive upshifting. The design of this 2x12 speed front derailleur and its trajectory angle means wide tyres measuring up to 32mm can be used, while its revised cage design and dedicated positions for each gear ensure extremely precise and fluid derailleur performance.Features: Use: Road Speed: 12 speed Mount: Braze-On Ideal for wider tyres Design optimised for inner cage Double-position fixing of the cable Optimised position for every engaged sprocket Weight: 94gCampagnolo Chorus 12 Speed Hydraulic Disc BrakeWhether you're clocking up the miles with your local road club or competing in a triathlon, time trial or cyclocross event, this hydraulic disc brake is engineered for dependable braking and shifting performance. It features a robust aluminium brake lever with a composite lever body, which makes it tough and reliable during operation. Campagnolo has also equipped the hood with a silicone material for extra grip and control, so you can enjoy precise actuation as you maintain your momentum. Another highlight is this model's aluminium caliper and organic (phenolic resin) brake pads, making it a great choice of sharp, consistent braking.12 Speed Shift/Brake Lever with Two Piston CaliperFeaturing a range of performance-enhancing technologies that Campagnolo is known for, this 12 speed hydraulic disc brake is built for the demands of modern riding. Its Vari-Cushion hoods provide extra comfort for your hands during longer journeys, while its adjustable lever reach makes it easy to fine-tune the gap between the lever blade and your handlebar for a more rider-tuned feel. Benefitting from One-Lever-One-Action technology, it offers one brake lever and two shift levers per handle, so you can enjoy simple, intuitive operation. Campagnolo has also kitted out this model with its Ultra-Shift System technology, which allows you to downshift three sprockets and upshift five sprockets at once.Features: Brake Lever Material: Aluminium Lever Body Material: Composite Hood Material: Silicone Caliper Material: Aluminium Pads Compound: Organic (Phenolic Resin) Use: Road, Triathlon, Time Trial (TT) and Cyclocross (CX) Speed: 12 speed (Front: 2 speed; Rear: 12 speed) Type: Hydraulic disc brake Number of Pistons: 2 (22mm brake piston) Reach Adjust: Bolt Actuation: Mineral Oil Hose Length: Front/Rear: 2000mm Hose Connection: Straight Mount: Lever: Clamp (Closed); Caliper: Flat Mount Single or Pair: PairCampagnolo Ekar AFS Spider Disc Brake RotorThe Campagnolo Ekar AFS Spider Disc Brake Rotor features a tempered-steel construction that's robust, lightweight and resistant to corrosion for top-level braking performance suited to riding on tarmac or trail in all weathers. Ekar’s rotors are strong, with a 1.85mm thick construction made from stainless tempered steel. They are designed to stay straight and true, long-term, even under heavy and sustained braking.Features: Tempered stainless steel construction: strong, light and resistant to corrosion Stainless steel central spider Suitable for Gravel and All-Road riding Rotor Sizes Included: 2x160mm Weight: 157g (160mm with stainless steel spider)Campagnolo Chorus 12 Speed Ultra Torque ChainsetSpecifically tailored for the demands of road cycling, this 12 speed chainset comes kitted out with carbon fibre crank arms for the best balance of stiffness, durability and low weight performance. Thanks to this model's carbon fibre build, it delivers a smooth and responsive pedal stroke without adding any unnecessary excess grams to your ride. Campagnolo has also equipped this model with a robust steel Ultra Torque axle and two aluminium chainrings for fantastic strength and reliability, wherever your next road journey takes you. This chainset's chainrings also benefit from a special surface treatment for increased longevity.Carbon Fibre 12 Speed Road ChainsetThe updated Chorus chainset is a true concentrate of technology and versatility. Technically advanced thanks to unidirectional construction technology in carbon fibre, it is directly moulded without any surface coating and has an Ultra-Torque steel axle like the Record chainset. The revised 12x cranks are more versatile thanks to the bolt PCD of 123mm, giving it an extremely solid structure, also ensuring a wider variety of uses. The smaller bolt circle on the Chorus chainset makes it compatible with 36/52, 34/50 and the brand new 32/48 ratio chainrings (options available to select from the menu).Features: Crank Arm Material: Carbon Fibre Chainrings Material: Aluminium Axle Material: Steel Ultra Torque axle Use: Road Speed: 12 Speed Q Factor: 145.5mm Bolt: 4-bolt Tooth Count: 50/34T Weight: 718gCampagnolo Ultra Torque BB86 Bottom Bracket CupsUltra-Torque bottom bracket cups for BB86 BB shells and Campagnolo's Ultra-Torque chainsets.Features: Type: BB86 Size: 86.5mm x 41mmCampagnolo Chorus 12 Speed ChainEngineered for the demands of today's road cyclists, this high-quality chain offers one of the smoothest and precise shifting performances available. With 114 links and a 5.15mm wide profile, it's also lighter and narrower than an 11 speed chain, but just as durable and resistant to wear and tear. Another highlight is its Ultra Link System that delivers top-level fluidity, a high strength chain connection, greater safety and longer chain life. Campagnolo has ensured that the external part of the links is perfectly smooth for optimum performance in line with the design of the teeth on the sprockets and crowns. Coming complete with an advanced Nickel-PTFE anti-friction treatment, this model is a perfect choice of upgrade for reduced friction, smooth pedalling, quiet operation, greater efficiency and longer chain life.12 Speed Road Bike ChainIn order to guarantee impeccable, reliable performance (even with the new wider cassette ratios) plus precision shifting by the front and rear derailleurs, the design of this 12 speed chain has entailed a tremendous amount of research and development by Campagnolo's R&D engineers. The 12 speed chain needed to be as reliable and long-lasting as the 11 speed chain, despite being narrower. The 12 speed Chorus groupset benefits from an updated 12 speed chain that ensures the same reliability and performance levels as that of the Super Record, with constant, extremely high-performance levels over time.Features: Finish: Advanced Nickel-PTFE anti-friction treatment Use: Road Speed: 12 speed Number of Links: 114 Ultra Link System for top-level fluidity High strength chain connection Greater safety and longer chain life Pins aligned with the external surface Weight: 241gCampagnolo Chorus 12 Speed CassetteAll set for your next road bike journey, this 11-34 cassette option offers cyclists even more versatility and a greater choice and autonomy in terms of available gears. Thanks to its smaller spaces, it provides faster, more precise shifting while its spacers allow for easy, error-free fitting. Benefitting from a single-block steel construction, this model offers increased stiffness and reliability on every ride.Features: Material: Steel Use: Road Speed: 12 speed Tooth Ratio: 11-32T Option: 11-12-13-14-15-16-17-19-22-25-28-32 Smaller Spaces:: Faster, more precise shifting Same Spacers: Easy error-free fitting Sets of three in single-block steel: Stiffness and elimination of power dispersion Weight: 306gCampagnolo Rear Flat Mount Bolts x2This caliper mount screw set is what is required to mount a Campagnolo hydraulic brake caliper to a frame. Compatible with all Campagnolo disc brakes.Features: Compatibility: Campagnolo disc brakesIn The Box: Chorus 12 Speed Rear Derailleur Chorus 12 Speed Front Derailleur Chorus 12 Speed Hydraulic Disc Brake x2 Ekar AFS Spider Disc Brake Rotor x2 Chorus 12 Speed Ultra Torque Chainset Ultra Torque BB86 Bottom Bracket Cups Chorus 12 Speed Chain Chorus 12 Speed Cassette Rear Flat Mount Bolts x2Manufacturer's Part Numbers: GRCACH121725034 Black 172.5mm 50/34T 172.5mm 11-32T GRCACH12175034 Black 175mm 50/34T 175mm 11-32TBuy Campagnolo Components from Chain Reaction Cycles, the World's Largest Online Bike Store.