SRAM RED Aero X-Sync Direct Mount Chainring - 50t 12-Speed 8-Bolt Direct Mount 6.5mm Offet BLK E1 MFPN=W3CC3LBBBBKB2 2-Piston caliper features a 2-pc

2-Piston caliper features a 2-pc aluminum body and high performing phenolic plastic pistons

BCD Direct Mount Crank Arm Length 155mm Interface ISIS Position Set Primary Color Black

Rub on and iron in with a waxing iron (110°C/230°F)

SRAM Model ID: BB-DUB-BB30-A1

SRAM RED Aero X-Sync Direct Mount Chainring - 50t 12-Speed 8-Bolt Direct Mount 6.5mm Offet BLK E1 MFPN=W3CC3LBBBBKB2 2-Piston caliper features a 2-pcSingle ring drivetrain simplifies functionality and reduces weight Direct mount aero chainrings for better aerodynamics X SYNC wide tooth, narrow tooth chainring technology provides maximum chain control SRAM Model ID: CR XSNC DM E1 TECH SPECS Chainring Comp. SRAM FlatTop BCD Direct Mount SRAM 8 Bolt Narrow Wide Design Yes Teeth 50 Speed 12