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6 Defined Color Black Color Black Material Alloy Length 90 Bar Clamp Diameter (mm) 31
model SB20 diameter 25
Can be applied to chain cables shifters and derailleurs
Shimano and combined shifter/brake levers
dusty environments
Promax QR-1 Seatpost Clamp - 31.8mm QR Red CheckoutTitle=Lizard Skins DSP Tape Pop 6 Defined Color Black ColorPromax QR 1 Quick Release Seatpost Clamp 31. 8mm Red. 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
