Promax QR-31.8 blue quick release bicycle seatpost clamp Ø1 mm

Promax QR31.8 Universal Bicycle Seat Tube Clamp Ø1 mm

Bride New seat post clamp suitable for road or city bikes, eBike or VAE electric bikes, gravel bikes, trekking bikes, BMX bikes, mountain bikes (all-terrain bikes), hybrid bikes, muscle bikes, children's or adult bikes, women's or men's bikes and other types of bikes.

Technical characteristics and dimensions of the quick release saddle ring

• Brand: Promax
• Model: QR 1
• Material: aluminium
• Blue color
• Inner diameter (saddle passage): 31.8 mm
• Collar thickness: 15 mm
• Length of quick release/lock lever: 100mm
• Mass: 29 grams

Promax is a Taiwanese brand specializing in the manufacture of braking systems and accessories for bicycles. To discover our range of Promax products, click on this link.