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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 light weight carbon tube keeps the rider comfortable over any terrain. Better fit mea..

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 light weight carbon tube keeps the rider comfortable over any terrain. Better fit mea..

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 light weight carbon tube keeps the rider comfortable over any terrain. Better fit mea..

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 light weight carbon tube keeps the rider comfortable over any terrain. Better fit mea..

Zipp’s SL Speed seatpost has become a favorite of road and cyclocross pros because of its light weight and dependability. Zipp’s engineers used SRAM’s Exogram technology to make the tube as light weight as possible and optimized our clamping system for adjustability, security, and ease of use. What’..

Zipp’s SL Speed seatpost has become a favorite of road and cyclocross pros because of its light weight and dependability. Zipp’s engineers used SRAM’s Exogram technology to make the tube as light weight as possible and optimized our clamping system for adjustability, security, and ease of use. What’..

Zipp’s SL Speed seatpost has become a favorite of road and cyclocross pros because of its light weight and dependability. Zipp’s engineers used SRAM’s Exogram technology to make the tube as light weight as possible and optimized our clamping system for adjustability, security, and ease of use. What’..

Zipp’s Service Course seatpost is light weight and strong for security and designed to offer a precise fit at an affordable price. It also provides easy tool access to the downward facing bolt for easy setup and micro adjustments after it’s mounted. Better fit means better performance to make you fa..