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Stages Cycling Ultegra R8000 G3 Power Meter - Black, Black
  • £338.00
  • RRP £374.99
  • Saving you £10

Stages Cycling Power Meter G3 L Ultegra R8000This Power Meter from Stages has been a proven performing time and time again. Used by three TDF winners, it helps ensure you outperform thanks to its accurate readings within +/- 1.5% and is compatible with any Shimano road drivetrain. Increased AccuracyStages have built on what it learned when producing its Gen 2 model, by developing the technology even further for increased accuracy of the readings. This Gen 3 model is assembled within an Ultegra R8000 non-drive side crank arm and is individually calibrated. This ensures it provides an accuracy that can be trusted by avid amateurs and professionals on the World Tour.Reliable Readings In Any WeatherTo ensure the measurements remain consistent in any weather type, Stages introduced a feature that’s never been seen integrated into a power meter before. The feature is “Active Temperature Compensation” and Stages added this technology to account for any sudden temperature changes that you might encounter on your ride. If temperature changes are not accounted for, it can result in false and inaccurate data.Strong ConnectionOther improvements include more powerful Bluetooth and ANT+ transmitters. These improvements ensure the power meter provides a powerful and stable connection with your cycle computer is maintained. Also, thanks to the addition of a more advanced accelerometer, the power meter has a faster sampling rate for more up-to-date feedback on your performance.In The Box:    Power MeterHigh-quality CR2032 coin cell batteryLifetime access to Stages Link for power meter management and firmware upgrades.2 months of free access to Stages Link premium training and coaching features.Product Identification Card with Serial Number and ANT+ I.D. Number.User GuideFeatures: Accelerometer-based cadence measurement    Wirelessly upgradable firmware    LED indicator displays battery level    Updated accelerometer and addition of gyroscope    Upgraded BLE and ANT+ radios offer a 6X improvement of data transmission strength    Battery Life: 200+ hours (coin cell: CR2032) when used as a single-sided meter    Power Range (Watts): 0 to 5000    Cadence range (rpm): 10-220    Water Resistance Rating: IPX7 Weight: Only adds 15g to the base crank armCompatibility:    Compatible with all Shimano Hollowtech II road drivetrains    Frame Compatibility: Most frames    Device Compatibility: ANT+, Bluetooth Smart ready     Software Compatibility: StagesLink, Training Peaks, Strava, Garmin Training Centre and othersBuy Stages Cycling Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Polar Vantage V2 Shift GPS Multisport Watch - Grey/Orange
  • £338.49
  • RRP £489.00
  • Saving you £31

Built on decades of scientific research, developed under the strictest laboratory conditions, and engineered to enable athletes of all levels to exceed every expectation, the powerful convergence of minimalist design, innovative technology, and intelligent training and recovery tools make Polar Vantage V2 our most formidable sportswatch to date - and with Vantage V2 Shift Edition, it’s now adaptable to any situation. Adaptable to ANY Situation Polar Vantage V2 Shift Edition includes 2 Wristbands - perforated leather for casual situations, and FKM for ultimate sports performance - giving you a watch that is perfect for any occasion, even when you’re not in “The Zone”. Shift your focus, shift gears and Shift Edition - compatible with any 22mm wristband to suit any time, any place, and any personality. Visit the blog for the Polar Vantage V2 Shift here.

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Shimano Ultegra R8170 Di2 STI Hydraulic Levers
  • £339.99
  • RRP £349.99
  • Saving you £3

High performance Ultegra Wireless hydraulic Servo Wave disc brake Di2 STI's give you control, modulation and power with minimal effort in all riding conditions Wireless connectivity to the front and rear derailleurs for effortless trouble free gear shifts,With Di2 technology shifting is easy and precise - just a light touch, as soft as a mouse click, is sufficient for the front or rear derailleur to instantaneously select the correct gear,Full and semi synchronized shifting programable, Synchro shift compatible meaning a single shifter can control both front and rear shifting which can be fully custom tuned to your riding preferences. Semi synchronized shifting means when a front shift is made the rear mech will automatically correct to the appropriate ratio,Simply pressing tactile buttons allows effortless and comfortable shifting even when your hands are cold,Drop bar STI with shift buttons located in a near identical place to the positions you'd assume shifting using a mechanical Shimano STI,Hydraulic brake lever with Servo Wave provides excellent stopping power with less effort especially from the hood position,Hydraulic reservoir tank provides pad to rotor clearance auto-adjust maintaining braking performance during pad wear,Finely tuneable reach adjusters for the levers enable custom fitment for all hands,Levers use CR1632 batteries which last for approximately 1.5-2 years.

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Shimano Ultegra R8170 C50 Carbon CL Disc Wheel - Black - Rear}, Black
  • £339.99
  • RRP £679.99
  • Saving you £50

Shimano Ultegra R8170 C50 Carbon CL Disc WheelThe Shimano Ultegra R8170 C50 Wheel features a 50mm-deep full carbon tubeless ready rim with Shimano D2 rim profiling. This rim offers exceptional aerodynamic efficiency and agility while maintaining stability and control during strong cross winds. Suited to climbing sessions, long-distance fast events and epic endurance rides, this wheel features a centre lock disc rotor mount and is compatible with Shimano 11 and 12-Speed drivetrain systems.Balancing aerodynamics, weight, and affordability, the new Ultegra R8170 C50 wheelset is sure to inspire action on your group ride with its all-new tubeless carbon rim and updated, 12 and 11-speed compatible hub. Summiting climbs, carving descents, or cruising the flats, the new C50 is the jack of all trades among the new Ultegra R8170 wheel lineup. The tubeless, carbon rim features a 21 mm internal width that pairs nicely with wider, modern tires while the HYPERGLIDE cassette body is compatible with 11 and 12-speed cassettes. Centre-Lock Disc Rotor MountThe Centre Lock system makes an easy rotor installation possible with a spline mount and a lock ring. The lock ring mounting system reduces the total working hours by shortening the amount of time of both installation and de-installation. In addition, the secure fixing by the spline mount enhances precision and rigidity while improving braking efficiency. D2 Aerodynamic Rim ProfileAerodynamic performance is affected by wind direction. To create the D2 rim, Shimano engineers considered both frontal and crosswinds, aiming to achieve optimal performance in real-world riding conditions. Extensive prototype testing, in the wind tunnel and on the road, proved that a wide rim shape with a deep tire bed performs best across a wide range of conditions. At yaw angles ranging from 0 to 15 degrees, the Shimano D2 rim profile reduces air drag better than others aero shape rims. This rim design also boosts lateral wheel stiffness and offers improved vertical compliance for increased control, comfort and durability on the road. Shimano E-Thru Axle SystemThe tool-less type thru-axle skewer system optimizes rigidity and weight balance and enables easy operation with a reliable internal cam mechanism. The 15 mm thru-axle system is 15% stiffer torsionally and 25% stiffer in transverse shear than a traditional 9 mm quick release front axle system. High rigidity is secured while keeping the optimum weight balance. The E-Thru axle hub system minimizes the distortion of suspension while maintaining lightweight for riding around sharp corners at high speed. Rear Wheel OPTBAL Spoke SystemThe OPTBAL rear wheel spoke system features 21 spokes—14 on the drive side and 7 on the non-drive side. Cassette spacing in today's wheels produces unbalanced tension in traditional 1:1 spoke systems. This unbalance is intensified with the 11-speed cassette, producing nearly double the tension on the drive side spokes. Generally, high and low tension spokes have respectively tendency toward breaking down and coming loose spoke nipples. Unbalanced tension affects durability and strength. The OPTBAL design rebalances spoke tension, enhancing wheel rigidity and strength for a more durable wheel. Features: Series: Ultegra R8100 Series Rim: Carbon Tubeless Ready 50mm height full carbon rim Internal Rim Width: 21 mm Shared rim profile with R9200 Dura-Ace wheels Improved aerodynamics Axle: 12 mm E-THRU Rear Speeds: 11/12-Speed Shimano Disc Rotor Mount: Centre Lock Weight: Front: 698g; Rear: 872gA 2-year warranty is offered with all Shimano products from Chain Reaction Cycles (3 years on Dura-Ace and XTR products).Buy Shimano Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Shimano Ultegra R8170 Di2 12 Speed Disc Shifter - Black - Right Rear}, Black
  • £339.99

Shimano Ultegra R8170 Di2 12 Speed Disc ShifterThe Ultegra R8170 Di2 12 Speed Disc Shifter from Shimano is compatible Shimano Di2 electronic drivetrain systems and Servo Wave hydraulic disc brakes. This shifter system offers exceptional comfort and easy-to-use ergonomics with lighter and smoother brake lever action and exceptional gear shifting accuracy in all weather conditions.Road riding has never been this much fun. That's because the redesigned Ultegra ST-R8170 Dual Control Levers have all-new ergonomics, even more precise brake modulation, and wireless electronic shifting. This trifecta lets you focus on the next sprint, the next descent, or the next joke from your riding partner. Shimano's new Ultegra ST-R8170 brake levers bring enhanced modulation and control to every ride by employing Shimano's proven Servo Wave technology. The all-new Di2 platform, used on both Dura-Ace and Ultegra, untethers the shifters while delivering the world's fastest, most reliable wireless shifting. Your time on the bike is precious, let Shimano make it even better. Servo Wave Precise Braking ControlWhen you pull a Servo Wave brake lever, initial pad travel is fast, so little lever movement is needed to bring the pads into contact with the rotor. The power multiplication factor then increases rapidly at the pad-to-rim contact so more of the lever stroke is used to apply greater braking power with improved control. Shimano DCL Dual Control LeverDCL stands for Dual Control Lever. It has brake and shifting functions in the system and enables easy operation. Ergonomic innovation is as critical to higher standard performance as the added gearing. The shift internals borrows the robustness from Shimano's MTB technology and is so smooth and effortless that one finger shifts front and rear are possible. Indeed, shifting is the ultimate act of Shimano Total Integration and simply has to be experienced to be understood. Please Note: this model is for the Shimano Ultegra R8170 Di2 12 Speed Disc Shifter only - the hydraulic brake caliper is sold separately. Features: Clean Cockpit: Electronic connection enhances the aerodynamic effect and ensures easy maintenance Unparalleled ergonomics engineering refined with pros' feedback Raised hood peak improves ergonomics Optimised brake control Lighter, smoother lever action Enhanced modulation thanks to an expanded braking control area Compatible with wired and wireless connection Available for use with additional satellite shifters High electronic energy efficiency 1.5 to 2 years of battery life with easy-to-change CR1632 shifter batteriesA 2-year warranty is offered with all Shimano products from Chain Reaction Cycles (3 years on Dura-Ace and XTR products).Buy Shimano Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Shimano Ultegra R8170 C50 Carbon CL Disc Wheel Wheel Sets
  • £339.99
  • RRP £679.99
  • Saving you £50

Balancing aerodynamics, weight, and affordability, the new Ultegra R8170 C50 wheelset is sure to inspire action on your group ride with its all-new tubeless carbon rim and updated, 12 and 11-speed compatible hub. Summiting climbs, carving descents, or cruising the flats, the new C50 is the jack of all trades among the new Ultegra R8170 wheel lineup. The tubeless, carbon rim features a 21 mm internal width that pairs nicely with wider, modern tires while the HYPERGLIDE cassette body is compatible with 11 and 12-speed cassettes. Centre-Lock Disc Rotor Mount The Centre Lock system makes an easy rotor installation possible with a spline mount and a lock ring. The lock ring mounting system reduces the total working hours by shortening the amount of time of both installation and de-installation. In addition, the secure fixing by the spline mount enhances precision and rigidity while improving braking efficiency. D2 Aerodynamic Rim Profile Aerodynamic performance is affected by wind direction. To create the D2 rim, Shimano engineers considered both frontal and crosswinds, aiming to achieve optimal performance in real-world riding conditions. Extensive prototype testing, in the wind tunnel and on the road, proved that a wide rim shape with a deep tire bed performs best across a wide range of conditions. At yaw angles ranging from 0 to 15 degrees, the Shimano D2 rim profile reduces air drag better than others aero shape rims. This rim design also boosts lateral wheel stiffness and offers improved vertical compliance for increased control, comfort and durability on the road. Shimano E-Thru Axle System The tool-less type thru-axle skewer system optimizes rigidity and weight balance and enables easy operation with a reliable internal cam mechanism. The 15 mm thru-axle system is 15% stiffer torsionally and 25% stiffer in transverse shear than a traditional 9 mm quick release front axle system. High rigidity is secured while keeping the optimum weight balance. The E-Thru axle hub system minimizes the distortion of suspension while maintaining lightweight for riding around sharp corners at high speed.  Rear Wheel OPTBAL Spoke System The OPTBAL rear wheel spoke system features 21 spokes—14 on the drive side and 7 on the non-drive side. Cassette spacing in today’s wheels produces unbalanced tension in traditional 1:1 spoke systems. This unbalance is intensified with the 11-speed cassette, producing nearly double the tension on the drive side spokes. Generally, high and low tension spokes have respectively tendency toward breaking down and coming loose spoke nipples. Unbalanced tension affects durability and strength. The OPTBAL design rebalances spoke tension, enhancing wheel rigidity and strength for a more durable wheel.

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Shimano Ultegra R8170 Di2 12 Speed Disc Shifter Brake Levers
  • £339.99
  • RRP £349.99
  • Saving you £3

Road riding has never been this much fun. That's because the redesigned Ultegra ST-R8170 Dual Control Levers have all-new ergonomics, even more precise brake modulation, and wireless electronic shifting. This trifecta lets you focus on the next sprint, the next descent, or the next joke from your riding partner. Shimano's new Ultegra ST-R8170 brake levers bring enhanced modulation and control to every ride by employing Shimano's proven SERVO WAVE technology. The all-new Di2 platform, used on both Dura-Ace and Ultegra, untethers the shifters while delivering the world's fastest, most reliable wireless shifting. Your time on the bike is precious, let Shimano make it even better. Servo Wave Precise Braking Control When you pull a Servo Wave brake lever, initial pad travel is fast, so little lever movement is needed to bring the pads into contact with the rotor. The power multiplication factor then increases rapidly at the pad-to-rim contact so more of the lever stroke is used to apply greater braking power with improved control. Shimano DCL Dual Control Lever DCL stands for Dual Control Lever. It has brake and shifting functions in the system and enables easy operation. Ergonomic innovation is as critical to higher standard performance as the added gearing. The shift internals borrows the robustness from Shimano's MTB technology and is so smooth and effortless that one finger shifts front and rear are possible. Indeed, shifting is the ultimate act of Shimano Total Integration and simply has to be experienced to be understood. Please Note: this model is for the Shimano Ultegra R8170 Di2 12 Speed Disc Shifter only - the hydraulic brake caliper is sold separately.

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Polar Vantage V2 Shift GPS Multisport Watch - Black/Red
  • £341.99
  • RRP £489.00
  • Saving you £30

Built on decades of scientific research, developed under the strictest laboratory conditions, and engineered to enable athletes of all levels to exceed every expectation, the powerful convergence of minimalist design, innovative technology, and intelligent training and recovery tools make Polar Vantage V2 our most formidable sportswatch to date - and with Vantage V2 Shift Edition, it’s now adaptable to any situation. Adaptable to ANY Situation Polar Vantage V2 Shift Edition includes 2 Wristbands - perforated leather for casual situations, and FKM for ultimate sports performance - giving you a watch that is perfect for any occasion, even when you’re not in “The Zone”. Shift your focus, shift gears and Shift Edition - compatible with any 22mm wristband to suit any time, any place, and any personality. Visit the blog for the Polar Vantage V2 Shift here.

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Campagnolo Chorus 12 Speed Ultra-Torque Carbon Chainsets
  • £344.99

New 12x Chorus Ultra-Torque chainset for use with the disc or rim brake groupset.The new 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 new 12x cranks are more versatile thanks to the new bolt pcd of 123mm, giving it an extremely solid structure, also ensuring a wider variety of uses. The new smaller bolt circle on the Chorus chainset makes it compatible with 36/52, 34/50 and the brand new 32/48 ratio chainrings.Available in 170mm, 172.5mm and 175mm crank lengths. Technologies: Ultra-Torque axle: In steel,. Key Features: The Q Factor remains the same (145.5): 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., Optimised design for any chainring combination: Maximum performance, whatever the course style., Double Fixing: Assembly of the large chainring on to 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, Weight: 718g (172.5 34/50).

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Polar Grit X Multisport GPS Watch - Green - M/L}, Green
  • £345.00
  • RRP £379.00
  • Saving you £9

Polar Grit X Multisport GPS WatchAn advanced outdoor watch, the Polar Grit X Multisport GPS Watch is ultra-rugged, lightweight, comfortable and delivers the top training features.SereneThe Serene breathing system helps you relax your body and calm down your mind in moments of stress, throughout your day, with guided breathing exercises.Smart CaloriesThe watch provides highly accurate calorie counting based on your weight, height, age, gender, your individual maximum heart rate (HRmax) and how hard you’re training.Running IndexThe Running Index shows clearly how your running performance is developing with the use of your estimated running VO2max.Fitness TestSee how fit you are in just 5 minutes without having to break a sweat with the Fitness Test option.Sleep Plus StageSleep is a core part of the recovery process; therefore, it is integral that you get the best sleep you possibly can so you can properly rest and restore. The Polar Grit X watch follows and tracks your sleep stages to provide key insights into your overall sleep quality.Training BenefitKeeping going with the Training Benefit system that provides motivating feedback immediately after training describing the effect of the session.Running ProgramA great feature for runners, the Running Program provides personal and adaptive training plans that fit you and your goals.Strava Live SegmentsMake your runs and rides more exciting with Strava Live Segments. Receive alerts about nearby segments, see real-time performance data during a segment and check your results right after you finish.Energy SourcesYou can see how your body uses different energy sources during a training session with the Grit X’s Energy Sources features. The watch divides your energy usage into carbs, proteins and fats.Running PowerSee how intense your running session is with Running Power which provides comprehensive insight into the intensity of your running sessions.Nightly RechargeSee how well you recover from your day during the night.WeatherKeep up to date with weather updates – the watch allows you to check current weather info and a 2-day forecast.Route Planning with KomootPlan your route on Komoot and import it to your Polar Grit X to receive turn-by-turn guidance to take care of navigation for you.FuelWiseThe FuelWise smart fuelling assistant, helps you learn to refuel and maintain adequate energy levels during your long endurance sessions.Phone NotificationsSync your compatible smartphone to the watch to stay connected with notifications. You can receive alerts for incoming calls, messages, emails, calendar events and more.Swimming MetricsWater resistant and ready for action the Grit X automatically detects your heart rate, swimming style, distance, pace, strokes and rest times. Distance and strokes get tracked also in open water swimming.Sport ProfilesThe watch comes with a huge host of sport profile and it supports over 130 different sports. You can add your favourite sports to your sports watch in Polar Flow.FitSpark Training GuideThe FitSpark training guide helps you prepare for your pursuit to conquer the trails with ready-made daily workouts that match your recovery, readiness and training history.Heart Rate MonitorThe watch comes with an advanced wrist-based heart rate with Precision Prime sensor fusion technology.Route GuidanceUpload your route to the Polar Grit X and stay on the right path with real-time guidance.Hill SplitterThe Hill Splitter feature delivers detailed data about your performance on the uphill and downhill sections of your session.SpecificationsDimensions: 47mm x 47mm x 13mmWeight: 64g (with wristband), 44g (without wristband)Materials: Extreme high strength stainless steel case (with DLC coating on black colour version), glass fibre reinforced back coverDisplay Type: Always-on colour touch displayDisplay Materials: Laminated Gorilla glass lens with anti-fingerprint coating, protected with forged stainless-steel bezel with lugsDisplay Size: 1.2’’Display Resolution: 240 x 240 pixelsBattery Type: 346mAh lithium-polymerBattery Life: 40 hours in training mode (GPS and wrist-based heart rate), or up to 7 days in watch mode with continuous heart rate tracking, multiple power save options availableGPS and Barometer: Integrated GPS, GLONASS, Galileo, QZSS, assisted GPS for fast fix times, barometric altitude, incline, ascent and descentConnectivity: Bluetooth Low Energy, custom USB cable for charging and data synchronisationWatch: Time and date, alarm with snoozeUI Languages: English, German, French, Italian, Dutch, Norwegian, Spanish, Portuguese, Swedish, Finnish, Danish, Polish, Russian, Turkish, Indonesian, Czech, Japanese, Chinese (simplified)Sensors: Compatible with all standard BLE heart rate sensors and running cadence and power sensors as well as cycling speed, cadence and power sensorsWristband Material: Durable and comfortable siliconeWrist Size: 130-190mm (small), 145-215mm (medium/large)Operating Temperature: from - 20° to 50°C, temperatures below -10°C may affect battery life and performanceDurability: Tested against military standards (MIL-STD-810G)Water Resistance: Waterproof (WR100)Compass: Magnetometer-based compass available in training mode (no GPS needed)FeaturesHill SplitterRoute guidanceAdvanced wrist-based heart rateFitSpark training guideSport profilesSwimming metricsPhone notificationsFuelWise smart fuelling assistantRoute planning with KomootWeatherNightly rechargeRunning powerEnergy sourcesStrava Live SegmentsTraining Load ProRunning ProgramTraining BenefitSleep Plus StagesFitness TestRunning IndexSmart CaloriesContinuous Heart RateSerene breathing exerciseBuy Polar Run GPS from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Shimano Ultegra ST-R8170 Hydraulic Disc Brake STI Lever with Flat Mount Caliper - Left/Rear
  • £348.49
  • RRP £449.99
  • Saving you £23

High performance Ultegra Wireless hydraulic Servo Wave disc brake Di2 STI's give you control, modulation and power with minimal effort in all riding conditions Wireless connectivity to the front and rear derailleurs for effortless trouble free gear shifts With Di2 technology shifting is easy and precise - just a light touch, as soft as a mouse click, is sufficient for the front or rear derailleur to instantaneously select the correct gear Full and semi synchronized shifting programable, Synchro shift compatible meaning a single shifter can control both front and rear shifting which can be fully custom tuned to your riding preferences. Semi synchronized shifting means when a front shift is made the rear mech will automatically correct to the appropriate ratio Simply pressing tactile buttons allows effortless and comfortable shifting even when your hands are cold Drop bar STI with shift buttons located in a near identical place to the positions you'd assume shifting using a mechanical Shimano STI Hydraulic brake lever with Servo Wave provides excellent stopping power with less effort especially from the hood position Hydraulic reservoir tank provides pad to rotor clearance auto-adjust maintaining braking performance during pad wear Finely tuneable reach adjusters for the levers enable custom fitment for all hands Levers use CR1632 batteries which last for approximately 1.5-2 years Kit contains bled ST-R8170 STI, BR-R8170 flat mount brake callipers with pads, hoses and mineral oil (without rotors or adapters)

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Cult Vick Behm Race Frame Black / Pro 21.5"
  • £349.99

Vick Behm signature race frame from Cult. 100% chromoly with Euro BB and built in chain tensioners, ###section### Product Specs MATERIAL: Chromoly HEAD TUBE ANGLE: 74° SEAT TUBE ANGLE: 73° CHAIN STAY LENGTH: 14.5"-15.5" BB HEIGHT: 11.5" WHEEL SIZE: 20" STANDOVER HEIGHT: 8.5" DROPOUT SIZE: 3/8" HEADSET TYPE: Integrated BB TYPE: Euro BRAKE MOUNTS: V-Brake GYRO TABS: NA WEIGHT: Just over 4lbs ###section### Product Highlights BMX Racing Specific Geometry Race Specific Frame High-quality Chromoly construction Built in chain tensioners Signature model frame ###shogun-image-section###

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