SRAM X-Sync 2 Eagle Direct Mount Chainring - 32 Tooth 3mm Boost Offset 12-Speed Polar Grey MFPN=00.4315.032.460 Shimano Alfine CT-S500 Chain TensionerNot

Shimano Alfine CT-S500 Chain TensionerNot for use with coaster brake or fixed gear hubs

Sintered pads have copper plated back plates

}Shimano Dura-Ace 14t 1/8" Track Cog Black

in-shoe adjustment to the forefoot Varus/valgus angle for optimum foot

SRAM X-Sync 2 Eagle Direct Mount Chainring - 32 Tooth 3mm Boost Offset 12-Speed Polar Grey MFPN=00.4315.032.460 Shimano Alfine CT-S500 Chain TensionerNotSRAM X Sync 2 Eagle Direct Mount Chainring 32 Tooth 3mm Boost Offset 12 Speed Polar Grey. Intense study of chain and chainring wear patterns led to the radical tooth profile that lasts longer runs quieter and further improves chain retention. Fully CNC Aluminum ring construction Eagle technology provides an expanded optimum gear range for 1x drivetrains X SYNC 2 chainring design increases chain retention wear life and reduces friction and noise