Pay in 4 interest-free payments of $3.75 Learn more
Ships within 48 hours · Estimated delivery Aug 14 - Aug 19
Safety click tells you your helmet is secure
Lighter in weight than traditional posts and a much more simple seat installation process
Max Pressure: 110 psi
Onyx Racing Onyx SS Stainless Cassette Cog
Will NOT work with the older style
Promax QR-1 Quick Release Seatpost Clamp - 31.8mm Color:31.8 Safety click tells you yourPromax QR 1 Quick Release Seatpost Clamp 31. 8mm QR 1 seatpost clamps are cold forged and CNC machined from 6061 T6 aluminum alloy. The QR 1, as the name implies, has a quick release lever, making seat height adjustments a snap. Weighing just 30 grams 1. 1 ounces in the 31. 8 size, its as lightweight as it is tough. The head of the lever and the face of the clamp are given a proprietary low friction surface treatment that ensures smooth lever action
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