ITEM: SP-1630 TUX 10mm offset seatpost delivers the consistent power during the ride. Easy to get your ideal riding position by 2-bolts adjustment design. •Excellent strength-to-weight ratio, creating a solid platform for you to maximize your cadence and power output. •Compared to material like aluminum, UD carbon fiber offers greater flexibility so you’ll suffer less from the effects of potholes and bumps in the road. •Stainless steel bolts will last a lifetime and keep your seatpost firmly clamped to your saddle. • Weight: 185G (27.2MM)