WLDOCA Folding Bike Colorful Seatpost Clamp 40/41mm Quick Release Seat Tube Compatible with Dahon Sp8 Bike,B,40MM

SELECTION OF SEATPOST CLAMP: the seatpost diameter is usually 33.9mm, choose the same size as the seatpost clamp you used before. ①. For polished or brushed seatposts, choose a 40mm seatpost clamp. ②. For lacquered seatposts, choose a 41mm seatpost clamp. ULTRA LIGHT AND DURABLE: The quick release bicycle seatpost ring is designed with an ultra-light aluminum alloy that saves weight and won't break or deform FOLDING BIKE SEATPOST CLAMP: The Colorful Folding Bike Seatpost Clamp is compatible with Dahon Sp8. Specifications: 40m/41mm ERGONOMIC DESIGN: The bicycle seatpost clamp is ergonomic and more comfortable while providing more grip and locking the seatpost for a safer ride EASY TO INSTALL: This bike seatpost quick release or saddle clamp is a bike accessory or bike replacement that can be replaced in minutes without the use of tools