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March hours: M-F 11-6, SAT 10-6. (Closed Sunday) Our 3/18 Parklet Dedication Party has been postponed. Stay tuned for our new date. Need bike service? Click on below to set up an appointment to check in your bike! Welcome to former Lucky Duck, Cycle Sports and Hank and Frank customers. Our staff is ready to serve you. Mention any of these classic Bay Area shops, may they rest in power, and save 10% on your first visit to us. Questions? E-mail us at laurelcyclery@gmail.com or text/call us at 510-328-1158.

4-Jeri Single-Speed Chain Tensioner

4-Jeri Single-Speed Chain Tensioner
$29.95
Color:
Black
Please select options

Details

- 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

Option UPC MPN
Black 05051699000432 CH4JSSTK

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