CNCMOTOK Heavy Duty Chain Roller Tensioner w/Spring 110cc 125cc 140cc Dirt Pit Pro Dirt Bike 4 wheeler Black

• This listing is a brand new Chain Roller Tensioner Kit (everything shown in picture). It is necessary for all serious riders.
  
• It protects swing arm & helps guide chain correctly.
• It ensures proper chain tension and alignment. It prevents the chain derailment, excess wearing of the sprocket and prolongs chain's life.
  
• If you don't have the proper chain tension, the chain will get lose or break. Eventually, it will damage the side cover and the stator plate.

Features:

Heavy duty chain roller tensioner with upgraded spring, thicker wire and longer travel

The bracket use 3.1mm thick metal, stronger built than other tensioners.

The kit comes with an extra roller as spare parts.

Seamless steel bushing brings smooth rotoring and longer life.

Some models may use different parts. Please check pictures above for details and specifications before you buy.

Specifications:

Length: 88mm

Installation Hole Inner Diameter: 15mm

Roller Inner Diameter: 12.3mm

Roller Inner Width: 19mm

Roller Material: Nylon Polyurethane

Please look at the picture to make sure the measurements.

package includs:2 x rollers,1 x bracket, 1 x clip spring, 1 x screw, 1 x washer as Pictures Show