BMX HollowTech II crankset for serious racing using the new external bottom bracket bearing system to maximum effect Lightweight yet rigid design is highly durable and incredibly strong HollowTech II bottom brackets bearings are mounted outboard of the frame increasing there diameter and placing them more widely apart; this dramatically changes the load on the bearings increasing rigidity and bearing service life We recommend that this bottom bracket is initially installed by a bike shop to ensure perfect bottom bracket facing and fit Comes complete with chain ring fixing bolts and nuts For use with a single chainring in a choice of sizes from 34 tooth to 46 tooth
Lightweight HollowTech 2 105 11-speed chainset. Innovative HollowTech forged and anodised aluminium crank arms utilise a hollow design that minimises flex and keeps the weight low. The chainring teeth have been developed to work in conjunction with HG-X 11-speed chains for increased contact to provide greater efficiency and improved power transfer HollowTech 2 allows the bottom bracket bearings to be spaced wider apart enabling the use of larger bearings and an increased axle diameter Can be used with Shimano external or press-fit bottom brackets The system allows for easier installation adjustment and maintenance Lightweight anodised SG-X aluminium chainrings for smooth and precise shifting
Enjoy quicker, more precise front shifting and efficient power transfer thanks to its HOLLOWGLIDE structure. It cuts weights yet maintains stiffness, strength and performance. What’s more, the crank arm length starts at 160mm so smaller riders can benefit from SHIMANO’s legendary shifting.An attractive aluminum crank with hollow arms for lightweight, rigidity, and durabilityThe newly designed crank arms offer an optimized balance between lightweight and efficiency. The crank, formed with hollow aluminum technology, is anodized with a beautiful gloss black anodized finish, giving it a luxurious look. The resin ribs on the back of the chainrings are SHIMANO 105's unique structural design that achieves both thorough weight reduction and crisp shifting performance.Key Features:Optimal balance of stiffness, strength, weight and rotational performance,HOLLOWGLIDE structure cuts weight yet maintains strength for better power transfer and quicker, more precise front shifting,Crank arm length: 160, 165, 170, 172.5, 175 mm Gear combination: 50-34T, 52-36T Q-factor: 148 mm.
Shimano HollowTech II BB60 Tool (TL-FC37)Shimano TLFC37 crank Adaptor Installation tool for Impact wrench.Features:For use with BBR60 HollowTech II bottom bracketsA 2 year warranty is offered with all Shimano products from Chain Reaction Cycles (3 years on Dura-Ace and XTR products).Buy Shimano Workshop from Chain Reaction Cycles, the World's Largest Online Bike Store.
For use with BBR60 HollowTech II bottom brackets.
Key Features:Shimano TLFC33 crank Adaptor Installation tool for Impact wrenchFor use with all HollowTech II bottom brackets.
Designed specifically for the removal and installation of HollowTech II chainsets and Bottom brackets.
Shimano TLFC33 crank Adaptor Installation tool for Impact wrenchFor use with all HollowTech II bottom bracketsTLFC33
Features:Shimano TLFC33 bottom bracket Installation toolFor use with all HollowTech II bottom brackets.
Shimano Crank Install Tool HollowTech IIDesigned specifically for the removal and installation of HollowTech II chainsets and Bottom brackets.A 2 year warranty is offered with all Shimano products from Chain Reaction Cycles (3 years on Dura-Ace and XTR products).Buy Shimano Tools from Chain Reaction Cycles, the World's Largest Online Bike Store.
Key Features:Genuine Shimano HollowTech II bottom bracket assemblyLength of screw thread is increased to enable the fitment of chain devicesSet includes left and right hand cups, spacers, inner cover, and inner O-ringsLight weight seal structure helps to remove vital gramsSealed cups keep out dirt and waterMaintenance freeCompatible with 68 mm and 73 mm shellDurable gold anodised finishEasy installation.
Shimano Saint BB80 Hollowtech II Bottom BracketThe Shimano BB80 MTB threaded Bottom bracket is designed to work with Hollowtech II cranks and with BSA BB shells. It's available in two options, one for the 68/73mm width shells on all-mountain and enduro bikes and one for the wider 83mm wide type on downhill bikes.Features: Type: External BSA (English) thread Length of screw thread is increased to enable the fitment of chain devices Set includes left and right hand cups, spacers, inner cover, and inner O-rings Light weight seal structure helps to remove vital grams Sealed cups keep out dirt and water Maintenance free Durable gold anodised finish Easy installation Weight: 68/73mm Option: 95g; 83mm Option: 96gManufacturer Reference Code: 68/73mm Option: BB80B 83mm Option: BB80DA 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.