Two piston movement evenly contacts rotors for optimum braking power and modulation
The aerodynamic wedge shape lets these under seat bags slip easily through the wind while the internal pockets keep tools away from inner tubes and other delicate items
With Forerunner 255
8mm Thread XC30 B3-B4 (2018-2020)/Judy TK B1 (2021)
Specialized S-Works sl stem w/ expander plug polish black 31.8mm x 90mm 6 degree Color-fhb bear pawls bmb-00412o1c freehub body steel 3 pawl xd Two piston movement evenly contactsThe 3D forged and CNC machined S Works SL stem is sleek, stiff, lightweight, and strong. It comes in six different length options, features a six degree rise, and weighs 110 115g in its 110mm option. 3D forged and CNC machined, 7075 aluminum road stem . Clamp Diameter: 31. 8mm Clamp Height: 40mm Includes expander plug for carbon steerer tubes and titanium hardware. Lengths: 70, 80, 90, 100, 110, 120, 130mm Rise: 6, 12, or 17 degree rise Steerer Tube: