HY Carbon Seatpost Seatmast Cap Fit TREK EMONDA CheckPoint Old Madone&Domane
Fit with: TREK EMONDA SL/SLR. Madone Gen 3&Gen 4 ( 2011~2015). Checkpoint SL Gen 1 (2018~2021). Made by Hylix, not TREK. Fit with All Saddle Rail: 7mm Round, 9mm/10mm Oval. Anti Slipping Carbon Fiber Grip Gel is Necessary.