Box Helix Fixed Seat Clamp (Red) (31.8mm) - BX-SC130F318-RD
Box Helix Fixed Seat Clamp (Red) (31.8mm) - BX-SC130F318-RD, Cold forged and CNC machined from 6061-T6 aluminum alloy, Helix Seat Clamps are tough, lightweight and exceptionally good looking Available in several anodized colors