Box Three Chain Tensioner 10 mm x 1 Axle Hole Blue

Adjusting chain tension is quick and easy with the new Box Three™ Chain Tensioner. With a single-hole "lollipop" design, these tensioners reduce weight and help keep your rear wheel locked in place.

Range of Adjustability
Provides Protection for Your Frame Dropouts
Slotted for Dropout
Lollipop Design with Single Axle Position

Material: 6061-T6 Aluminum
Process: Extruded & CNC Machined
Hardware: Stainless Steel w/ED Black
Finish: Anodized w/Laser-Etched Graphics
Size/Compatibility:
• Axle: 10mm (⅜”)
Adjustability:
• Wheel Position: 20mm
Weight: 37g