Chainadjuster
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FMF

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FMF chain tensioner - black (set)
6061 alloy CNC machined

Sinz chain tensioner Pro

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Sinz chain tensioner Pro (set)

Sinz Pro Chain Tensioners are CNC from a solid billet of Aluminum to a 5mm thickness. Twin holes give you all the reach you will need to keep these as far up on your dropouts to not only keep your rear wheel from moving, but also lengthen frame life by giving you a more secure clamping area on your dropouts.

Sinz chain tensioner Expert

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Sinz chain tensioner Expert (set)

Sinz expert chain Tensioners give you the same look and functions as the Pro Tensioners, but at about half the price. Made from a cold forged Aluminum, Twin holes give you all the reach you will need to keep these as far up on your dropouts to not only keep your rear wheel from moving, but also lengthen frame life by giving you a more secure clamping area on your dropouts.

209 chainadjuster

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209 chain tensioner (set)
CNC machined

AC chain adjuster

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AC chain tensioner (set)

Double bolt system

CNC machined