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Chain Tensioners

Shimano | Alfine Ct-S500 Chain Tensioner | Black | 20T Max, Single Speed

Shimano | Alfine Ct-S500 Chain Tensioner | Black | 20T Max, Single Speed

$23.99

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Shimano | Alfine Ct-S500 Chain Tensioner | Black | 20T Max, Single Speed

Shimano | Alfine Ct-S500 Chain Tensioner | Black | 20T Max, Single Speed

$23.99

Shimano Alfine CT-S500 Chain Tensioner Allows the use of an internally geared hub on a frame with vertical drop-outs. Chain Tensioner 20 tooth max rear sprocket 16 tooth chainwrap capacity 41. 8mm chainline Uses washers on on the mounting bolt for 5mm of chainline adjustability Compatible chain - 3/32" | Shimano | Alfine Ct-S500 Chain Tensioner | Black | 20T Max, Single Speed

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Surly | Hurdy Gurdy Chain Tensioner Black

Surly | Hurdy Gurdy Chain Tensioner Black

$35.00

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Surly | Hurdy Gurdy Chain Tensioner Black

Surly | Hurdy Gurdy Chain Tensioner Black

$35.00

Surly Hurdy Gurdy Chain Tensioner The Surly Hurdy Gurdy is a chain tensioner built for the Surly Cross-Check's semi-horizontal front-loading dropouts and will also work on many other similar dropouts. Being an investment cast of stainless steel makes it both a good looking and durable device for keeping your rear wheel from slipping forward while under load. The Hurdy Gurdy works with QR's, bolted axles and nutted axles up to 10mm. Features: Fits most forward ...

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Problem Solvers | Chain Tensioner W/hanger | Black | With Derailleur Hanger

Problem Solvers | Chain Tensioner W/hanger | Black | With Derailleur Hanger

$29.99 19% off $37.20 msrp

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Problem Solvers | Chain Tensioner W/hanger | Black | With Derailleur Hanger

Problem Solvers | Chain Tensioner W/hanger | Black | With Derailleur Hanger

$29.99 19% off $37.20 msrp

If your bike didn’t come with a rear derailleur yet you’d like to use one, have no fear! There is a solution! Problem Solvers derailleur hangers were designed for use with rear- facing horizontal dropouts and 10mm axles. Allows for the use of a derailleur on frames without derailleur hangers For use with rear-facing horizontal dropouts and 10mm axles | Problem Solvers | Chain Tensioner W/hanger | Black | With Derailleur Hanger

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Surly | Tuggnut Chain Tensioner Tugnutt Tensioner, Silver

Surly | Tuggnut Chain Tensioner Tugnutt Tensioner, Silver

$30.00

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Surly | Tuggnut Chain Tensioner Tugnutt Tensioner, Silver

Surly | Tuggnut Chain Tensioner Tugnutt Tensioner, Silver

$30.00

Surly Tuggnut Chain Tensioner The Surly Tuggnut Chain Tensioner is ideal for riders using frames with horizontal dropouts. The Tugnutt helps maintain chain tension with a handy adjuster. There are lots of BMX-style tensioners out there, but few of them fit in our dropouts without some serious grinding. This made Surly design a chain tensioner that will keep that rear wheel static in the dropouts and most other kinds of rear-facing horizontal dropouts. In addition, ...

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