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...
Zipp’s SL Speed Seatpost has become a favourite of road and cyclocross pros because of its light weight and dependability. Zipp’s engineers used SRAM’s Exogram technology to make the tube...