Quick Release ClampBlack Show Options and Buy Regular price $9.99 Reg: $10.99 Save: $1.00 29.8mm Black 28.6mm Black Buy Online - + Added! View Cart » Buy Local Find a Dealer Local inventory is different from what's available online. Please check with your local dealer before making an online purchase. If we have it in stock, that means they can too! Easy to use quick release clamp for BMX and larger bikes. As seen on the 2021 Sunday High C. Sizes 28.6mm for most steel frames with 25.4mm posts. 29.8mm for most steel frames with 27.2mm posts.