Zipp SL Sprint Stem - 90mm 31.8 Clamp +/-12 1 1/8" Matte Black A3 MPFN-00.5018.097.001 0 Boost Reduction Kit

0 Boost Reduction Kit

They're built with extremely durable fabric and zippers and the result will see you through many miles and many adventures

Not suitable for use with Shimano 12 speed quick links

Stainless steel internal pin

42 pin placement options

Zipp SL Sprint Stem - 90mm 31.8 Clamp +/-12 1 1/8" Matte Black A3 MPFN-00.5018.097.001 0 Boost Reduction KitZipp SL Sprint Stem 90mm 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