Replacement chain tensioner for 48cc and 80cc 2-stroke bicycle engine kits.
Length: 5-1/2".
Roller diameter: 1-3/4".
A faulty chain tensioner can be identified by a loose chain that falls off during ride time.
This AlveyTech chain tensioner is made to use with our 48cc - 80cc 2-stroke bicycle engine kits. The chain tensioner is an important part of the drive system and should be replaced if damaged or lost. A faulty chain tensioner can be identified by a loose chain that falls off during ride time.
