Product Usage:Seat clamp for mounting the standard rail saddle to the seatpost. Compatible with most mountain bikes road bikes and dirt bicycles.
Adaptability: Suitable for most bicycles, it can be installed on seat cushions with double tracks, and the reduced seat tube is suitable for 22mm diameter.
New process design: sawtooth design, tight bite, not falling off, fastening and durable
Product features: The concave and convex design of the seat tube socket prevents the seat tube from being exposed and scratching the seat.