QR-1 Quick Release Seatpost Clamp
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.
Specs
Material – 6061 Aluminum
Diameters – 25.4mm, 31.8mm, 34.9mm
Weight – 31.8mm diameter = 27 grams
Part Numbers
25.4mm Clamp Diameter
Black • SC21-0335Q254-BK
Silver • SC21-0335Q254-SL
Blue • SC21-0335Q254-BL
Gold • SC21-0335Q254-GD
Red • SC21-0335Q254-RD
31.8mm Clamp Diameter
Black • SC21-412QX318-BK
Silver • SC21-412QX318-SL
Blue • SC21-412QX318-BL
Gold • SC21-412QX318-GD
Red • SC21-412QX318-RD
34.9mm Clamp Diameter
Black • SC21-0412QX35-BK
Silver • SC21-0412QX35-SL
Blue • SC21-0412QX35-BL
Gold • SC21-0412QX35-GD
Red • SC21-0412QX35-RD
MSRP
$14.99 24.5mm Diameter
$16.99 31.8mm Diameter
$16.99 34.9mm Diameter