SRAM X-Sync Road Direct Mount Chainring Rival - 40t 12-Speed 8-Bolt Direct Mount BLK MFPN=13000021000110 Dicut 240-series Center Lock disc

Dicut 240-series Center Lock disc hub with 36t Ratchet EXP system

Color Red Bearing Type Cartridge Crown Race 40 Defined Color Red S

Color Black Crank Length (mm) 175 Pedal Spindle 9/16" Spindle Interface Type Square Taper JIS Designed for ebike Yes Defined Color Black

Color Gray Defined Color Gray Front Axle 15mm Thru x 110mm Hub/Brake Compatibility 6-Bolt Disc ISO Diameter 622 / Road / 29" Valve Presta Wheel Size 29"

SRAM X-Sync Road Direct Mount Chainring Rival - 40t 12-Speed 8-Bolt Direct Mount BLK MFPN=13000021000110 Dicut 240-series Center Lock discSRAM X Sync Road Direct Mount Chainring for Rival 40t 12 Speed 8 Bolt Direct Mount Black. SRAM X Sync Road Direct Mount Chainrings for Rival drivetrains feature a wide tooth narrow tooth design to provides maximum chain control. SRAM X SYNC wide tooth narrow tooth chainring technology provides maximum chain control Laser etched chainring finish is more durable X Range gearing technology gives you more range and a smoother gear progression so youre