SRAM X-Sync Road Direct Mount Chainring Rival - 40t 12-Speed 8-Bolt Direct Mount BLK MFPN=CN11009 128% harder and 58% lighter

128% harder and 58% lighter than standard steel bearings

}RockShox CSU Reba Solo Air 29" Boost Tapered Aluminum Steerer Diffusion Black A7 130-150mm

Pin Placements: 18 Custom adjustable height

Color Black Defined Color Black Flat Protection Sidewall ISO Diameter 559 / 26" MTN ISO Width (mm) 122 Labeled Size 26 x 4

Diecast alloy crank arms

SRAM X-Sync Road Direct Mount Chainring Rival - 40t 12-Speed 8-Bolt Direct Mount BLK MFPN=CN11009 128% harder and 58% lighterSRAM 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