NEW RaceFace Narrow Wide Chainring: 130mm BCD, 40t, Black hawley but allowing them to see

but allowing them to see as well

Metric adjustment hardware

Use Di2 system checker to update component firmware from http://e-tubeproject

Tire Type: Fat Clincher

NEW RaceFace Narrow Wide Chainring: 130mm BCD, 40t, Black hawley but allowing them to seeRaceFace Narrow Wide Chainrings feature tooth profiling for chain retention and a blend of weight and durability suitable for XC, DH and everything in between. 7075 T6 aluminum, aerospace grade strength Compatible with 9, 10, 11 and 12 speed Stiff 4mm plate thickness and I beam construction transfer loads without flexing Reversible laser etched graphics Tooth Count: 40 Ring Position Type: Chain Retaining Single Ring Drivetrain Speeds: 9 Drivetrain