SRAM X-Sync Road Direct Mount Chainring RED/Force - 42t 12-Speed 8-Bolt Direct Mount Gray Weight-156 278/280mm kit: fits Trail 270

278/280mm kit: fits Trail 270 27

Unlike other solutions this process maintains a constant concentration of micro-organisms and odor neutralization

They are sold separately and in this group of three

Brake Caliper Type Post Mount Mount | Rotor Size Front IS | 160 Rotor Mount | Rotor Size Rear IS | 140 Rotor

SRAM X-Sync Road Direct Mount Chainring RED/Force - 42t 12-Speed 8-Bolt Direct Mount Gray Weight-156 278/280mm kit: fits Trail 270SRAM X Sync Road Direct Mount Chainring for RED Force 42t 12 Speed 8 Bolt Direct Mount Gray. SRAM X Sync Road Direct Mount Chainrings for RED and Force 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