Become Alltricks+ !
1 year benefits for 9.99€
€23.50
RRP €24.90
Box Two™ chain tensioners allow you to adjust your chain tension, so it's just right.
The two mounting holes allow ample adjustment on most frames.
When used correctly, Box Two™ chain tensioners help protect the frame dropouts and keep your rear wheels locked in place, where they belong.
We will contact you by e-mail when this item is back in stock.