Answer Pro Chain Tensioners (Blue) (3/8" (10mm))

and accurate while safeguarding your dropouts and keeping your wheel in place. Crafted from forged alloy, these tensioners are both lightweight and rigid. With two mounting holes, they offer compatibility with a ...

the same CNC body as the V1 tensioners but with a larger steel screw and nut.

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.

from 7075 aluminum for an optimal balance of strength and weight. A minimalist design adds style while reducing their overall mass. Laser-etched graphics that include wheel position guides and two 10mm mounting ...