SRAM X-Sync 2 Eagle Cold Forged Direct Mount Chainring 30T Boost 3mm Offset Nuts & Washers DT0210 BB1857 19143

DT0210 BB1857 19143

Manufacturer Part Number: BB86/92-SRAM7

Manufacturer Part Number: 4G412M/WHT

Manufacturer Part Number: DSPDS800

thus does not include Q/R-style lever

SRAM X-Sync 2 Eagle Cold Forged Direct Mount Chainring 30T Boost 3mm Offset Nuts & Washers DT0210 BB1857 19143Intense study of chain and chainring wear patterns led to the radical tooth profile that lasts longer, runs quieter and further improves chain retention. Cold forged Aluminum ring Eagle Technology tooth profile Approximate +10g in weight compared to the fully CNC version Product Specifics Direct Mount Type: Direct Mount SRAM Tooth Count: 30 Drivetrain Speeds: 12 Drivetrain Speeds: 11 Drivetrain Speeds: 10 Defined Color: Black Material: Aluminum