SRAM 34T X-Sync 2 Direct Mount Eagle Chainring 3mm Boost Offset Polar Gray MFPN=WH18NXRBST3127.5F 5mm hex key without removing

5mm hex key without removing the wheel

Premium Grade 3 Silicon Nitride Ceramic balls

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Sturmey-Archer S80 8-Speed hub includes shifter cable mounting hardware & 25t cog

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SRAM 34T X-Sync 2 Direct Mount Eagle Chainring 3mm Boost Offset Polar Gray MFPN=WH18NXRBST3127.5F 5mm hex key without removingSRAM 34T X Sync 2 Direct Mount Eagle Chainring 3mm Boost Offset Polar Gray. 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 Designed to be used