AMain Hobbies

Box Two™ Chain Tensioners let you dial in your chain tension so it's just right.

Features:

  • Laser etched logo
  • Not too hot, not too cold. Box Two Chain Tensioners let you dial in your chain tension so it`s just right
  • Two mounting holes provide room for ample adjustment on most frames
  • When used properly, Box Two Chain Tensioners help protect frame dropouts and keep your rear wheels locked in place where they should be

Specifications:
Axle Size:
10mm (3/8") ONLY
Sold in pairs