Box One Chain Tensioners

The Box One Chain Tensioners are designed with precision adjustment in mind with laser-etched adjustment increment markings allowing you to quickly and reliably achieve the same set up every time you remove/replace your wheel. Features an entire 45mm of adjustment and strong, stainless steel hardware.

FEATURES

• New and Improved
• 45mm of Adjustment
• XO Skeleton Design
• Dual-Sided Adjustment Grid
• Dual-Color Adjustment Block

SPECIFICATIONS

• AXLE SIZE: 10mm (3/8") only
• MATERIAL: 7075-T6 Aluminum
• HARDWARE: Stainless Steel