7x7mm and 7x9mm replacement clamp set for all Specialized road seatposts equipped with a single-bolt cylindrical wedge clamp design. Thomson Masterpiece and carbon rails - The Paceline Forum 7x9mm caps for Specialized seatposts to fit carbon seat rails. The saddle feels like it has a teeny tiny bit of play in the clamp - like it moves up a bit (perhaps .5mm) if you lift . In the past I've used a seatpost with 7x10 clamps to secure a saddle with 7x9 rails. And with this clamp set you'll be able to clamp metal 7x7mm saddle rails and Specialized FACT carbon 7x9mm saddle rails. This will better distribute the load so position adjustments are now much easier. Il existe galement deux longueurs, 320 mm et 380 mm. Thomson? By accepting all cookies, you agree to our use of cookies to deliver and maintain our services and site, improve the quality of Reddit, personalize Reddit content and advertising, and measure the effectiveness of advertising. With this clamp set you will be able to clamp metal 7x7mm saddle rails and Specialized FACT carbon 7x9mm saddle rails.FEATURES: - 7x7mm and 7x9mm replacement clamp set for all Specialized road seatposts equipped with a single-bolt cylindrical wedge clamp design.- New design clamp for better clamping and non-slipping of the saddle.- Compatible with: Shiv Carbon Post, S-Works Carbon Post, CG-R Carbon Post, S-Works SL Pave Carbon Post, Command Post XCP, Venge Carbon Post Compatible with: Shiv Carbon Post, S-Works Carbon Post, CG-R Carbon Post, S-Works SL Pave Carbon Post, Command Post XCP, Venge Carbon Post identify a problem, solve it with design, validate it with science. View Details. Buy Specialized Bicycle Seatpost Clamps and get the best deals at the lowest prices on eBay! Bontrager Rotary Head Seatpost Saddle Clamps for 7 X 9mm Saddle - eBay Specialized Seat Clamp w/ Steel Bolt (Black) (2017 Epic HT) Not yet reviewed. Felt a little silly finding out that Trek has 7x9 ears all along (for the non Madone clamp) but just had to special order them. Click on the following link to get more information about: Technical questions about this product (0), Write a review about this product and earn CoINNs. Spare parts Explore our home, garden & DIY catalogue. Application is Completed During Checkout. I contacted the shop online and am waiting to hear back from their CS, but it has been over a year since i bought the bike.