1.Seat Post Structure——FAST- DEER seat post made from 100% unidirectional Carbon Fiber (Japan Toray T800), the seat post is lightweight and stiff in all the right places. This construction method means that there is no bonding, bladder materials or excess weight in the seat post, just uninterrupted carbon fibers. We can make a lighter seat post.
2.Carbon fiber base, Titanium screw——The clamping design passes through a carbon fiber base and titanium screws to protect the saddle rail and reduce weight.Compatible with 7mm round alloy rails and 8x8.5mm / 7x9mm / 7x10mm carbon fiber guides
3.Weight——The weight of 27.2x350mm is 135 +/- 8g. The weight of 31.6x350mm is 150 +/- 8g. We cannot guarantee that the weight of each seat post is 135g (Take 27.2x350mm size as an example), but we promise that the weight difference will never exceed 8g
4.Size——We consider more cycling enthusiasts needs, Compatible with mainstream bicycle frames,Make your purchase choices easier. Length: 350/400mm Diameter: Ø31.6/30.8/27.2 mm.
5.Installation Note——We recommend that you place the seat post into the lower part of the frame 100mm and then tighten the seat tube clamp fixing bolts. Torque Spec:Seat post Collar Determined by your Frame manufacture/Seat post Collar(Recommended locking torque ≤ 5.1NM)
6.FAST-DEER Service——Within two months of your purchase of FAST-DEER products, any product quality problems occur. We will refund in full, and we will not take back damaged products.FAST-DEER will continue to strive for excellence and continue to be unique. Riding, never stop. FAST- DEER , never stop.