Promax SL-1 Stem Lock Color:Blue These shims ensure that the

These shims ensure that the outboard sealed bearings come in contact with the inner aluminum tube spacer

While the larger rider who uses a Pro model will benefit from the 15 or 20mm axle compatibility and the integrated chain tension system

Internal Rim Width: 12

Weight: 14oz/397g

Promax SL-1 Stem Lock Color:Blue These shims ensure that theThe Promax SL 1 Stem Lock features cold forged and fully CNC machined 7075 aluminum alloy. Designed for adjusting your headset and keeping the fork in place even during a catastrophic failure of the stem or fork steer tube. SPECS: FIT: Available in 1" (for 1" forks) or 1 1 8" (for 1 1 8" forks) MATERIAL: 7075 CNC machined aluminum LENGTH: Will expand to fit any fork steer tube length Weight: 1": 2. 1oz 60g 1 1 8": 2. 55oz 72g