SRAM Post Bracket 20 P 2 Disc Brake Adaptor - For 200mm 220mm Rotors Only Includes Bracket Titanium Bolts Length-60mm Extender Shimano 12-speed chains require the

Shimano 12-speed chains require the use of Wolf Tooths Shimano 12-speed specific chainrings

They feature 'a get out of jail’ 6mm allen key on the drive side of the axle if you manage to round the non drive side

Ovals provide enhanced traction control when compared to conventional round rings particularly in high torque low cadence riding scenarios

Oversize bearings ensure smooth running under extreme conditions

}SRAM X-Sync Chainring 40T 110mm Asymmetric BCD Black

SRAM Post Bracket 20 P 2 Disc Brake Adaptor - For 200mm 220mm Rotors Only Includes Bracket Titanium Bolts Length-60mm Extender Shimano 12-speed chains require theSRAM Post Bracket 20 P 2 Disc Brake Adaptor For 200mm and 220mm Rotors Only Includes Bracket and Titanium Bolts. SRAM Avid Post Mount disc brake caliper mounting adaptors provide alternative mount positioning that allow the caliper to be used with different sized rotors than used on the frame or fork caliper mount. TECH SPECS Brake Caliper Type Post Mount