Black Ops Chain Tension Adjuster-14mm-Black neck-braces 6mm) INFLATED DIAMETER: 21" (533mm)

6mm) INFLATED DIAMETER: 21" (533mm) MAX PRESSURE: 110 psi WEIGHT: Black – 737 g (26 oz) SIZE: 22 x 2

Multi-directional stretch-rib panels for flexibility

5mm hex key through a hub shell access hole (can be adjusted without removing the wheel)

8mm carbon fiber top cover

Black Ops Chain Tension Adjuster-14mm-Black neck-braces 6mm) INFLATED DIAMETER: 21" (533mm)The Black Ops Chain Tension Adjuster 14mm Black is the perfect extender if you need to make a minor adjustment to your chain. These little adjustments can make a big difference in riding. It holds the chain tight this so the BMXer can perform the maneuvers he or she wants to do. 1 2 3 Lets ride.