Promax QR-1 Seatpost Clamp - 34.9mm QR Silver MFPN=A6050FF750IK111 } Lightweight forged alloy holder

} Lightweight forged alloy holder with dual pivot adjustment

Waterproof Water-resistant Primary Color Green Color Dark Olive Volume 100L Volume Range 61L +

Shot peened and anodized for a corrosion resistant finish

Rotor Size (mm) 203 Pad Compatibility All Pad Compounds Rotor Type One Piece Weight 157 keyword search Galfer Rotor Hub/Disc Compatibility Center-Lock

model Helix valve head for Tiny Tanker compatibility Tiny Tanker model only

Promax QR-1 Seatpost Clamp - 34.9mm QR Silver MFPN=A6050FF750IK111 } Lightweight forged alloy holderPromax QR 1 Quick Release Seatpost Clamp 34. 9mm Silver. 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