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Greetings! The 2023 season is poppin! Marin, Fuji and Breezer are in full stock! Click below to set up an appointment for repairs, tune-ups or any other bike servicing you may need. Our June 2023 hours are: M-F 11-6, SAT 10-6. Closed Sunday. Questions? E-mail us at or text/call us at 510-328-1158.

Boyd Cycling Sealant Injector

Boyd Cycling Sealant Injector
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- Graduated 2.5 OZ / 70 CC injector makes application of your sealant of choice a simple process
- Dual threaded metal adapter fits both presta and schrader valve core.
- Remove the valve core before injecting sealant.

Part Numbers

680332297110 BoydTSI