Genesis FSA 1 - 1/8" Threadless Headset For Equilibrium Disc Rear Derailleurs ST-6700 or ST-7900

ST-6700 or ST-7900

5mm Arm - GXP

and ergonomic advantage with aesthetic styling

SRAM RED perfects the riding experience through genuine innovation

It's the first and only 1-bike trunk rack with zero mechanical frame adjustments

Genesis FSA 1 - 1/8" Threadless Headset For Equilibrium Disc Rear Derailleurs ST-6700 or ST-7900Genesis FSA 1 1 8" Threadless Headset For Equilibrium Disc 1 1 8" Straight steerer headset to fit in a tapered head tube frame. Fits: Equilibtrium Disc (may also fit other bikes) 44mm Lower integrated cup 34mm Upper external cup Crown race: 30mm Stack height: 8mm Sealed bearings Bearing dimensions: 41 x 6. 5 x 45 Weight: 104g