Thomson Elite Setback Bicycle Seatpost Silver

Over 40% stronger on ultimate strength test than the strongest production seatposts on the market The tube and head of the Thomson seatpost are integral machined from one single piece of high strength 7000 series aluminum. Natural ellipse bore inside tube for optimum strength to weight ratio. Long 1.614 inch 41 mm seat rail grip length, this helps prevent seat rail bending from impact loads. Clamp, head, and upper tube strong enough to withstand 350 foot lbs of torque, under severe impact the Thomson seatpost would bend slightly and allows the rider to come to a safe stop or finish the ride. Lightweight approximately 188 grams 250 length for road bikes and 228 grams 330 length for mountain bikes. Every component of the Thomson seatpost is 100 percent American