SRAM Eagle X-SYNC 2 Direct Mount Chainring - 30t Direct Mount -4mm Offset Lunar/Polar Grey MFPN=70999 Upper Bolt and Spring kits

Upper Bolt and Spring kits for SRAM rear derailleur maintenance and repairs

50 Labeled Size 29"x2

Forged alloy body is shot peened and anodized for increased durability

2mm 65mm Black

5" valve Schrader length n/a

SRAM Eagle X-SYNC 2 Direct Mount Chainring - 30t Direct Mount -4mm Offset Lunar/Polar Grey MFPN=70999 Upper Bolt and Spring kitsSRAM Eagle X SYNC 2 Direct Mount Chainring 30t Direct Mount 4mm Offset Lunar 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