This performance spring tensioner can be used with all motors including 2-stroke 48cc and 66cc/80cc plus 4-stroke 49cc engines. This is an upgrade for your regular idler pulley chain tensioner.
Heavy Duty Metal
Reduces stress on the chain
Maintains consistent pressure
Maximizes performance
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Our gasoline operated products are NOT compliant with Environmental Protection Agency ( E.P.A. ) or California Air Resources Board (C.A.R.B) for the use on/off Public roads. Upon purchase, the buyer agrees to use products for racing (closed-course competition) only and NOT for on/off public roads.
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