Alfine chain tensioner for use with vertical dropoutsDual pulley design can be used with double front chainringMaximum front difference 16 tooth
Our very own range of Titanium products now available at Source BMX. Helping to keep the weight of your bike down to a minimum the Source BMX Chain Tensioner Bolts are made from high-quality grade 5 titanium with an average 40% weight saving when compared to the steel alternative. The Chain tensioner bolts will fit most frames that use the integrated chain tensioner system. When installing these on your bike please use adequate lubrication or anti-seize to prevent corrosion, seizing or cold welding. Bolt size: M4 x 30mm Weight per pair: 4g Sold in Pairs.
Surly SingleatorSpring loaded chain tensioner for running Single Speed on non-adjustable chain tension frames.Fit to rear mech hanger position.Surly Singulator features CNC alloy body variable chainline floating tension pulley stainless steel pivot bushing Triple sealed reversible spring.Compatible with 1/8' and 3/32' chains.11T jockey and slotted alloy chain rejection side plates.All in all... the mutts nutts of SS chain tensioners.