Chain Tensioners

Moruya Bicycles stocks chain tensioners for single-speed mountain bike conversions, as well as BMX chain tensioners.

Mr Control Chain Tensioners 10mm Silver

90060
!
Well designed and economical chain tensioners (pair) to suit 3/8" (10mm) rear axles.

Anodized alloy ends. Steel threaded section. Supplied with nylock nuts for tension adjustment. These adjusters have a well designed frame end that has 8mm of side-to-side float and will accommodate frame tips up to 9mm thick.

Weight (pair): 37g.

Mr Control Chain Tensioners 14mm Black

Pair
77604
!
Well designed and economical chain tensioner to suit oversized rear axles.

Anodized alloy ends. Steel threaded section. Supplied with a pair of dome nuts to cover the ends, as well as nylock nuts for adjusting. These adjusters have a nifty frame-end that has 8mm of side-to-side float and will accommodate frame tips up to 9mm thick.

Weight (pair): 41g.

Shimano CT-S500 Chain Tensioner Silver

1496
!
This is the chain tensioner to use if you have a multi-speed hub that requires thick axle non-turn washers under the axle nuts.
 Weight: 202g. Shipping Weight: 266g.

Single Speed Chain Tensioner Urethane

2340
!
Mr. Control Chain tensioner.

Attaches via the steel screw that tightens in to the derailleur hanger. There's also a black alloy "nut" that can be used along with a 5mm screw from behind a rack or mudguard mount to lock the tensioner in position.

Weight: 105g.