Product details:
Lop some serious weight off of your steed an improve the ride quality at the same time with the SL-K Carbon SB0 seatpost from Full Speed Ahead. Only troubling the scales at 182 grams for the 27. 2 x 350-millimeter version this post is ideal on any drop bar bike or short travel and hardtail cross-country race bikes where pedaling stiffness and a smooth ride come courtesy of its one-piece uninterrupted unidirectional carbon fiber construction. Holding the rails in place at the top of the post the SL-K Carbon SB0 uses FSA's forged alloy Minimal Top Clamp MTC that further reduces weight while still allowing for plenty of fore/aft and tilt adjustment of your saddle position with its slip-free two-bolt design. M5 chromoly and stainless steel hardware keeps the weight down and is highly resistant to corrosion from the elements. It comes with a polymer battery holder sleeve for those using the latest electronic drivetrains.SEATPOST FSA SLK CARBON 27.2 350mm SB-0 MTC HEAD f/Di2 (J)SLK Carbon seat posts with removable plastic Di2 battery adapter
Carbon fiber shaft bonded to a 6061 alloy top clamp
2 bolt MTC (Minimal Top Clamp) head keeps the weight and mass to a minimum