Zipp SL Sprint Stem - 120mm 31.8 Clamp +/-12 1 1/8" Matte Black A3 MFPN=11.4018.105.057 Organic formula is low noise

Organic formula is low noise and rotor-friendly

Features a highly polished underside to prevent mud buildup and aids in cleaning

An 8mm hex head has a 4mm insert to fit each of the eight attached hex bits

Wind & Cold Protection: Strategic coverage in essential areas

Zipp SL Sprint Stem - 120mm 31.8 Clamp +/-12 1 1/8" Matte Black A3 MFPN=11.4018.105.057 Organic formula is low noiseZipp SL Sprint Stem 120mm 31. 8 Clamp + 12 1 1 8" Matte Black A3. Just as cyclists maximize performance by being as light but as powerful as possible the SL Sprint Stem strikes the ideal balance of stiffness and lightweight to deliver responsive handling without wasting a single watt. Unidirectional carbon The SL Sprint comes with its own stem cap thats designed to be aerodynamically efficient by blending into the stem body Includes stiff aluminum