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.
Roller diameter: 1-3/4″
This is perfect for 48cc to 80cc 2-stroke bicycle engine kits.
Our chain tensioner is 5-1/5″ long and has a 1-3/4″ roller diameter.
Monster Scooter Parts is the only authorized seller of Alvey, AlveyTech, and Monster Motion products.