CT01 chain tensioner

Bicycle chain tensioner is a kind of tensioner, used in bike drive chain system, which works together with the drive chain to ensure the normal operation of the whole drive system, by automatically adjusting the tension of the chain. Normally, the tightness of the bike chain is usually maintained by a manual adjuster or a fixed length setting. However, due to the friction and wear that occurs during riding bike, the tension and slackness of the drive chain may change. In this case, the chain tensioner acts as an adjuster, automatically adjusting to the chain's tightness, it is a very practical bike parts. This bicycle chain tensioner shell is made of aluminium alloy and heat treated process ensure the durable in use. The sand blasting anode process makes the surface frosted texture wear and rust resistance. The chain protection plate is detachable, double direction fixed gear with buckles, effectively prevents chain from falling off. Suitable for road bike and mountain bike. Other bicycle parts please contact us, the bicycle stem, road bike seat post, and wheel set are all available and have in stock.

PARAMETER:
Material: AL6061-T6 Alloy
Gear: 11T
Gear thickness: 2.2mm
Freewheel: 18T within
Specification: 210*45*63mm(L*W*H)
RC: 0-210mm
Lateral deviation: 23mm
Weight: 153g
Colour: Black, blue, red