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1156 Main St. Helena, CA 94574 707-963-7736 Tues-Sat: 9:30am - 5:30pm | Sun: 10:00am - 5:00pm
 
 
 
 
 
 
 
> Bicycling Catalog > Parts > Other > 4-Jeri > Single-Speed Chain Tensioner
 
4-Jeri Single-Speed Chain Tensioner

4-Jeri Single-Speed Chain Tensioner

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$29.95
Black
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Product Details

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

 
  • Part Numbers close open

    Option Barcode Manufacturer's Part Number Vendor Number
    Black 05051699000432 CH4JSSTK BTI-JE6521
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St. Helena Cyclery
1156 Main St.
St. Helena, CA 94574
707-963-7736
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