The Radio Helium frames took the race world by storm when originally . With multiple world championship wins, the Helium frame is now a common sight on tracks across the globe. Radio's flagship frame now uses their own unique forged dropout design which allows it to be fully disc-brake compatible when used with the Helium disc brake mount. ###section### Product Specs MATERIAL: Hydroformed 6061 alloy TOP TUBE LENGTH: 22.25” HEAD TUBE ANGLE: 74° SEAT TUBE ANGLE: 71° CHAIN STAY LENGTH: 14.8” BB HEIGHT: 11.6" WHEEL SIZE: 20" STANDOVER HEIGHT: TBC DROPOUT SIZE: 20mm HEADSET TYPE: Integrated tapered 1-1/8” – 1.5” BB TYPE: Euro SEAT TUBE DIAMETER: 27.2mm BRAKE MOUNTS: V-Brake WEIGHT: TBC ###section### Product Highlights BMX Racing Specific Geometry Race Specific Frame Hydroformed tubing for increased strength Built in chain tensioners Disc brake mounts
The Radio Helium frames took the race world by storm when originally . With multiple world championship wins, the Helium frame is now a common sight on tracks across the globe. Radio's flagship frame now uses their own unique forged dropout design which allows it to be fully disc-brake compatible when used with the Helium disc brake mount. ###section### Product Specs MATERIAL: Hydroformed 6061 alloy TOP TUBE LENGTH: 22.5” HEAD TUBE ANGLE: 74° SEAT TUBE ANGLE: 71° CHAIN STAY LENGTH: 15.2” BB HEIGHT: 11.6" WHEEL SIZE: 20" STANDOVER HEIGHT: TBC DROPOUT SIZE: 20mm HEADSET TYPE: Integrated tapered 1-1/8” – 1.5” BB TYPE: Euro SEAT TUBE DIAMETER: 27.2mm BRAKE MOUNTS: V-Brake WEIGHT: TBC ###section### Product Highlights BMX Racing Specific Geometry Race Specific Frame Hydroformed tubing for increased strength Built in chain tensioners Disc brake mounts
Ready to ride. The DK Swift series bikes are an affordable in-road to a life of BMX. The Swift bike is built on a lightweight aluminum frame with race proven geometry, sized by model with proportionate handlebars, cranks, and gearing. Alloy rims fitted with all-terrain tires put these bikes into motion and provide a smooth ride on any surface. All told, the Swift Series bikes are easy to ride, ready to race, and delivered at an unbeatable price. ###section### Product Specs FRAME MATERIAL: Aluminum WHEEL SIZE: 20" TOP TUBE LENGTH: 19.5" CHAIN STAY LENGTH: 14.25" HEAD TUBE ANGLE: 73° SEAT TUBE ANGLE: 69° FORKS: Hi-tensile steel with 1” chromoly steerer tube and tapered legs BARS: 6.5” rise, hi-tensile steel STEM: Alloy top load, 40mm reach HEADSET: 1" threadless press-in BRAKE MOUNTS: Welded V-Brake BRAKES: Alloy Pro linear V-brake FRONT HUB: Alloy, loose ball, 3/8” chromoly axle FRONT RIM: Alloy, single wall, 36-hole REAR HUB: Alloy, loose ball, 3/8” chromoly axle, 16-tooth freewheel REAR RIM: Alloy, single wall, 36-hole TYRES: 20x1-3/8” Arisun XLR9 SPROCKET: 42-tooth, alloy, 5-bolt chainring CRANKS: Forged alloy 3-piece, 165mm BB: Loose ball European PEDALS: DK Blender PC platform SEAT: DK Pro 1-piece seat/post combo GEARING: 42/16 WEIGHT: 20 lbs ###section### Product Highlights Expert sized BMX bike. Designed for the needs of racers who are 5ft" - 5ft 4" (150cm - 165cm) A BMX race specific bike perfect for racers who want to take it to the next level Lightweight 1-3/8" wide wheels for low rolling resitance Strong Responsive V-Brake Lightweight Aluminum Frame ###shogun-image-section###
Ready to ride. The DK Swift series bikes are an affordable in-road to a life of BMX. The Swift bike is built on a lightweight aluminum frame with race proven geometry, sized by model with proportionate handlebars, cranks, and gearing. Alloy rims fitted with all-terrain tires put these bikes into motion and provide a smooth ride on any surface. All told, the Swift Series bikes are easy to ride, ready to race, and delivered at an unbeatable price. ###section### Product Specs FRAME MATERIAL: Aluminum WHEEL SIZE: 20" TOP TUBE LENGTH: 18.25" CHAIN STAY LENGTH: 13" HEAD TUBE ANGLE: 73° SEAT TUBE ANGLE: 70° FORKS: Hi-tensile steel with 1” chromoly steerer tube and tapered legs BARS: 5.2” rise, hi-tensile steel STEM: Alloy front load, 30mm reach HEADSET: 1" threadless press-in BRAKE MOUNTS: Welded V-Brake BRAKES: Alloy Junior linear V-brake FRONT HUB: Alloy, loose ball, 3/8” chromoly axle FRONT RIM: Alloy, single wall, 36-hole REAR HUB: Alloy, loose ball, 3/8” chromoly axle, 16-tooth freewheel REAR RIM: Alloy, single wall, 36-hole TYRES: 20x1-3/8” Arisun XLR8 SPROCKET: 42-tooth, alloy, 5-bolt chainring CRANKS: Forged alloy 3-piece, 155mm BB: Loose ball European PEDALS: Junior PC platform SEAT: DK Mini 1-piece seat/post combo GEARING: 42/16 WEIGHT: 17.3 lbs ###section### Product Highlights Junior sized BMX bike. Designed for the needs of racers who are 4ft 6" - 5ft 1" (138cm - 155cm) A BMX race specific bike great for those riders just getting started Lightweight 1-3/8" wide wheels for low rolling resitance Strong Responsive V-Brake Lightweight Aluminum Frame ###shogun-image-section###
Ready to ride. The DK Swift series bikes are an affordable in-road to a life of BMX. The Swift bike is built on a lightweight aluminum frame with race proven geometry, sized by model with proportionate handlebars, cranks, and gearing. Alloy rims fitted with all-terrain tires put these bikes into motion and provide a smooth ride on any surface. All told, the Swift Series bikes are easy to ride, ready to race, and delivered at an unbeatable price. ###section### Product Specs FRAME MATERIAL: Aluminum WHEEL SIZE: 18" TOP TUBE LENGTH: 16.25" CHAIN STAY LENGTH: 14.4" HEAD TUBE ANGLE: 72° SEAT TUBE ANGLE: 70° FORKS: Hi-tensile steel with 1” chromoly steerer tube and tapered legs BARS: 2” rise, hi-tensile steel STEM: Alloy front load, 30mm reach HEADSET: 1" threadless press-in BRAKE MOUNTS: Welded V-Brake BRAKES: Alloy Mini linear V-brake FRONT HUB: Alloy, loose ball, 3/8” chromoly axle FRONT RIM: Alloy, single wall, 28-hole REAR HUB: Alloy, loose ball, 3/8” chromoly axle, 16-tooth freewheel REAR RIM: Alloy, single wall, 28-hole TYRES: 18x1” Vee Speedster SPROCKET: 36-tooth, alloy, 5-bolt chainring CRANKS: Forged alloy 3-piece, 120mm BB: Loose ball European PEDALS: Junior PC platform SEAT: DK Mini 1-piece seat/post combo GEARING: 36/14 WEIGHT: 16.3 lbs ###section### Product Highlights Micro mini size. Designed specifically for the smallest racers, 4ft (130cm) or shorter A great BMX race inspired kids BMX bike Lightweight 1" wide wheels for low rolling resitance Strong Responsive V-Brake Lightweight Aluminum Frame ###shogun-image-section###
Ready to ride. The DK Swift series bikes are an affordable in-road to a life of BMX. The Swift bike is built on a lightweight aluminum frame with race proven geometry, sized by model with proportionate handlebars, cranks, and gearing. Alloy rims fitted with all-terrain tires put these bikes into motion and provide a smooth ride on any surface. All told, the Swift Series bikes are easy to ride, ready to race, and delivered at an unbeatable price. ###section### Product Specs FRAME MATERIAL: Aluminum WHEEL SIZE: 20" TOP TUBE LENGTH: 20.75" CHAIN STAY LENGTH: 14.25" HEAD TUBE ANGLE: 74° SEAT TUBE ANGLE: 72° FORKS: Hi-tensile steel with 1-1/8” chromoly steerer tube and tapered legs BARS: 8” rise, hi-tensile steel STEM: Alloy top load, 50mm reach HEADSET: 1-1/8” threadless press-in BRAKE MOUNTS: Welded V-Brake BRAKES: Alloy Pro linear V-brake FRONT HUB: Alloy, loose ball, 3/8” chromoly axle FRONT RIM: Alloy, single wall, 36-hole REAR HUB: Alloy, loose ball, 3/8” chromoly axle, 16-tooth freewheel REAR RIM: Alloy, single wall, 36-hole TYRES: 20x1.75” Arisun XLR8 SPROCKET: 44-tooth, steel CRANKS: Tubular chromoly 3-piece, 175mm BB: Sealed European PEDALS: DK Blender PC platform SEAT: DK Pro 1-piece seat/post combo GEARING: 44/16 WEIGHT: 21.1 lbs ###section### Product Highlights Pro sized BMX race bike for riders who need a full size BMX. Typically suited to riders 5ft 3" to 5ft 8" (160cm - 175cm) A professional spec BMX race bike with after-market parts ready for race wins Full size 1.75" wide wheels Strong Responsive V-Brake Lightweight Aluminum Frame ###shogun-image-section###
Ready to ride. The DK Swift series bikes are an affordable in-road to a life of BMX. The Swift bike is built on a lightweight aluminum frame with race proven geometry, sized by model with proportionate handlebars, cranks, and gearing. Alloy rims fitted with all-terrain tires put these bikes into motion and provide a smooth ride on any surface. All told, the Swift Series bikes are easy to ride, ready to race, and delivered at an unbeatable price. ###section### Product Specs FRAME MATERIAL: Aluminum WHEEL SIZE: 20" TOP TUBE LENGTH: 17.25" CHAIN STAY LENGTH: 12.125" HEAD TUBE ANGLE: 72° SEAT TUBE ANGLE: 70° FORKS: Hi-tensile steel with 1” chromoly steerer tube and tapered legs BARS: 3” rise, hi-tensile steel STEM: Alloy front load, 30mm reach HEADSET: 1" threadless press-in BRAKE MOUNTS: Welded V-Brake BRAKES: Alloy Mini linear V-brake FRONT HUB: Alloy, loose ball, 3/8” chromoly axle FRONT RIM: Alloy, single wall, 36-hole REAR HUB: Alloy, loose ball, 3/8” chromoly axle, 16-tooth freewheel REAR RIM: Alloy, single wall, 36-hole TYRES: 20x1-1/8” Arisun XLR8 SPROCKET: 42-tooth, alloy, 5-bolt chainring CRANKS: Forged alloy 3-piece, 140mm BB: Loose ball European PEDALS: Junior PC platform SEAT: DK Mini 1-piece seat/post combo GEARING: 42/16 WEIGHT: 16.3 lbs ###section### Product Highlights Mini size. Designed specifically for the smallest racers. Approx 4ft 2" - 4ft 10" (127cm - 148cm) A great BMX race inspired kids BMX bike Lightweight 1-1/8" wide wheels for low rolling resitance Strong Responsive V-Brake Lightweight Aluminum Frame ###shogun-image-section###
Shimano Dura-Ace Di2 R9170 Road Disc BrakeThe Dura-Ace R9170 Road Disc Brake combines the Di2 9170 shifters with the Hydraulic 9170 brake calipers for a combination of smooth and speedy shifting with powerful and efficient braking. This kit comes pre-bled and ready to use with shifter, hose, caliper and pads.The 9170 shifters feature an ideal ergonomic shape that is comfortable in the hand and similar in size to mechanical braking versions of the shifter. The shift paddles now also feature a more defined "click" for confidence in shifting and to prevent mis-shifts. E-Tube compatibility means that the shift paddles can be customised to suit the rider.The 9170 shifters now include Synchro-shift technology that automatically moves the rear derailleur when the front ring is changed or moves the front chainring with the rear shifts to optimise chainline and drivetrain efficiency. The 9170 brake calipers have been tuned to perform optimally in road racing conditions. They feature the Shimano Flat Mount system for a sleek and aerodynamic profile and Ice Tech pads for improved heat dissipation.Shifter Features: More controllable and confidence inspiring in race conditions Optimally balanced hydraulic brake system for racing Dedicated brake lever shape, stroke, contact point, stiffness and dedicated shift paddles Lightweight Carbon composite plastic material hood More intuitive, quicker shifting operation More defined click feeling and ergonomic shift lever position Each switch has the option for multi-shift ON or OFF E-TUBE project Ideal ergonomic cover shape with better thickness & tenderness Simple set up and maintenance Easy replace hood cover Customise the shifts to suit your riding style Single or Pair: SingleCaliper Features: Optimally balanced hydraulic brake system for racing Light weight Improved heat dissipation ICE Technologies Freeza Simple set up and maintenance Easy tool access Integrated low-profile caliper design utilises Flat Mount system Easy wheel replacement Wide pad clearance and chamfer of brake pads Easy and clean bleeding process One-way bleeding More controllable and offers better confidence in race conditions Designed as optimum balance of hydraulic brake system for racing purposesA 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.
Shimano Dura-Ace Di2 R9170 Road Disc BrakeThe Dura-Ace R9170 Road Disc Brake combines the Di2 9170 shifters with the Hydraulic 9170 brake calipers for a combination of smooth and speedy shifting with powerful and efficient braking. This kit comes pre-bled and ready to use with shifter, hose, caliper and pads.The 9170 shifters feature an ideal ergonomic shape that is comfortable in the hand and similar in size to mechanical braking versions of the shifter. The shift paddles now also feature a more defined "click" for confidence in shifting and to prevent mis-shifts. E-Tube compatibility means that the shift paddles can be customised to suit the rider.The 9170 shifters now include Synchro-shift technology that automatically moves the rear derailleur when the front ring is changed or moves the front chainring with the rear shifts to optimise chainline and drivetrain efficiency. The 9170 brake calipers have been tuned to perform optimally in road racing conditions. They feature the Shimano Flat Mount system for a sleek and aerodynamic profile and Ice Tech pads for improved heat dissipation.Shifter Features: More controllable and confidence inspiring in race conditions Optimally balanced hydraulic brake system for racing Dedicated brake lever shape, stroke, contact point, stiffness and dedicated shift paddles Lightweight Carbon composite plastic material hood More intuitive, quicker shifting operation More defined click feeling and ergonomic shift lever position Each switch has the option for multi-shift ON or OFF E-TUBE project Ideal ergonomic cover shape with better thickness & tenderness Simple set up and maintenance Easy replace hood cover Customise the shifts to suit your riding style Single or Pair: SingleCaliper Features: Optimally balanced hydraulic brake system for racing Light weight Improved heat dissipation ICE Technologies Freeza Simple set up and maintenance Easy tool access Integrated low-profile caliper design utilises Flat Mount system Easy wheel replacement Wide pad clearance and chamfer of brake pads Easy and clean bleeding process One-way bleeding More controllable and offers better confidence in race conditions Designed as optimum balance of hydraulic brake system for racing purposesA 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.
Shimano Dura-Ace R9180 Di2 TT Disc BrakeThe Dura-Ace R9180 Di2 TT Disc Brake is the ideal aerodynamic Time Trial (TT) hydraulic disc brakes for use with Shimano Di2 electronic drivetrain systems. This aero-optimised hydraulic disc brakes raises the bar for top-tier road race performance.Overcoming the sometimes-complicated cable routing of time trial and triathlon bikes, the Dura-Ace R9180 levers bring the confidence of hydraulic disc brakes to the sleekest bikes in the world. Combined with the plug and play ease of Shimano Di2 electronic shifting, they offer an advantage in any race.Aerodynamic and Ergonomic Smooth Gear Shifting PerformanceOptimum power transmitted with firm grip for a more aerodynamic and better grip feeling. The gear switch button is integrated inside and can be used without needing to change your hand grip. This ensures intuitive shifting control and enables you to maintain a firm grip when shifting through the gear range. Shimano Synchronized Shift System CompatibleA single shifter button on each side of the shifting lever is optimised to function seamlessly with the Shimano Synchronized Shift system. This gear system offers better control and confidence in race conditions and is customisable to fit in the rider's riding style. Plus, each switch has the option for multi-shift ON or OFF. And it's compatible with Shimano E-Tube for internal cable routing for a cleaner cockpit area and stylish aesthetics throughout. Features: Series: DURA-ACE R9150 Series Drivetrain: Shimano Di2 electronic Brake Type: Hydraulic Disc Type: TT/Triathlon DUAL CONTROL LEVER Weight: 99g Brake Fluid: Shimano Mineral Oil Shimano Part Number: Rear: R91802DLR; Front: R91802DRFA 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.
Shimano Dura-Ace R9180 Di2 TT Disc BrakeThe Dura-Ace R9180 Di2 TT Disc Brake is the ideal aerodynamic Time Trial (TT) hydraulic disc brakes for use with Shimano Di2 electronic drivetrain systems. This aero-optimised hydraulic disc brakes raises the bar for top-tier road race performance.Overcoming the sometimes-complicated cable routing of time trial and triathlon bikes, the Dura-Ace R9180 levers bring the confidence of hydraulic disc brakes to the sleekest bikes in the world. Combined with the plug and play ease of Shimano Di2 electronic shifting, they offer an advantage in any race.Aerodynamic and Ergonomic Smooth Gear Shifting PerformanceOptimum power transmitted with firm grip for a more aerodynamic and better grip feeling. The gear switch button is integrated inside and can be used without needing to change your hand grip. This ensures intuitive shifting control and enables you to maintain a firm grip when shifting through the gear range. Shimano Synchronized Shift System CompatibleA single shifter button on each side of the shifting lever is optimised to function seamlessly with the Shimano Synchronized Shift system. This gear system offers better control and confidence in race conditions and is customisable to fit in the rider's riding style. Plus, each switch has the option for multi-shift ON or OFF. And it's compatible with Shimano E-Tube for internal cable routing for a cleaner cockpit area and stylish aesthetics throughout. Features: Series: DURA-ACE R9150 Series Drivetrain: Shimano Di2 electronic Brake Type: Hydraulic Disc Type: TT/Triathlon DUAL CONTROL LEVER Weight: 99g Brake Fluid: Shimano Mineral Oil Shimano Part Number: Rear: R91802DLR; Front: R91802DRFA 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.
Top of the range, high performance Dura-Ace hydraulic disc brake Di2 TT STI's give you control, modulation and power with minimal effort in all riding conditions 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 The removal of traditional mechanical cables in favour of electrical wires eliminates poor shifting caused by contaminates, corrosion and stretching, and also provides effortless gear shifts Full synchronized shifting programable, Synchro shift compatible meaning a single shifter button either side can control both front and rear shifting which can be fully custom tuned to your riding preferences TT STI with one shift button each side Shifters are lightweight thanks to carbon fibre lever blades and carbon composite bracket body Hydraulic brake lever 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 Free stroke adjustment for pad to rotor contact setting Levers are supplied without electrical cables, as these need to be ordered separately to suit