The carbon Service Course SL seatpost is specifically tuned to be more shock absorbing than the “comfort” seatposts on the market while still passing our strict internal MTB strength test. Flex engineered into the lightweight carbon tube keeps...

Zipp’s Service Course SL Stem crafted from 7075 aluminum features a shape that’s strong and lightweight resulting in a best-in-class 1.85 grams per newton meter of stiffness. That results in no-flex sprints and accelerations. To meet every...

Zipp’s SL Speed stem represents the essence of carbon componentry. It’s stiff secure and light weight with a sleek design that compliments any bike. It’s a perfect addition to a mountain climber’s favorite feather-light road bike...

The SL Sprint Stem is an ideal balance of stiffness and lightweight. The stem weighs in at just 1.8g per newton meter of stiffness using SRAM’s Exogram technology. Designed with feedback from top pros to meet the unrelenting demands of Grand Tour...