Enough quantity: you will receive 2 pieces of chain roller tensioners, adequate amount to satisfy your daily application and replacement, in addition, you can also share one of them with your farther, boyfriend and so on Durable construction: the metal chain tension rollers are made of quality metal and rubber material, with upgraded springs and the thicker steel wire, the tension rollers are sturdy and durable, rust and corrosion resistant, waterproof and solid, not easy to break, deform and tarnish, providing a long time application Detachable stucture: the mini bike chain tensioners are detachable, each of which includes 2 pieces rollers, 1 piece bracket, 1 piece clip spring, 1 piece screw and 1 piece washer in total, which is convenient and simple for you to use Good compatibility: each adjustable roller chain tensioner measures approx. 48.6 x 88 mm/ 1.91 x 3.47 inch, which is compatible with most chain sizes, such as mini, bike, motorcycle, ATV and more, meeting your different needs Easy to store: the measurement of the chain roller tensioner is appropriate, which is convenient for you to carry in daily life and easy to store without occupying too much space in your cabinet when they are not in use Features: Sufficient quantity: There are 2 pieces of motorcycle chain tensioners in the package, which well satisfy your daily usage and replacement, what’s more, choosing them as a present is also a nice decision. Longer service life: The chain tensioner tools are made of quality rubber and metal material, rust and wear resistant, waterproof and anti-broken, sturdy and durable, their bright color will not easy to fade, supporting a long time service. Specification: Material:metal and rubber Color:asthepictureshows Size:asthepictureshows Quantity: 2 pieces Packageincludes: 2 x Chain roller tensioners Warm notes: Please allow slight size error due to manual measurement. The colors may exist slight difference due to different screen.