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> Bicycling Catalog > Parts + Tools > Components > Other > 4-Jeri > Single-Speed Chain Tensioner
4-Jeri Single-Speed Chain Tensioner

4-Jeri

Single-Speed Chain Tensioner

$29.95
Black
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4-Jeri Single-Speed Chain Tensioner

- Convert any vertical dropout frame with derailleur hanger to a singlespeed
- Spring loaded arm keeps tension on chain, Pulley axle adjusts to optimize chainline
- Chain retention hoop prevents chain derailment

 

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Option Barcode Manufacturer's Part Number Vendor Number
Black 05051699000432 CH4JSSTK BTI-JE6521