Your Shimano shifter needs cleaning, not an adjustment of the derailleur. Easy peasy.

Your Shimano shifter needs cleaning, not an adjustment of the derailleur. Shimano Trigger Shifter Service, how to repair rapid fire shifter back to life. Shimano Shifter Service. How to use a pick and WD-40 to get the pawl to move freely and engage once again. See other videos-    • How to service, replace seals on forks & s...      • Bicycle School Repair Classes   About- Bike Teacher provides a complete hands-on bicycle mechanics repair and maintenance training for beginners, enthusiast, bike shops, race teams, bicycle clubs, businesses, and recreational. Receive a certificate and a certification. Located in the North Bay, San Jose California. www.biketeacher.com www.facebook/biketeacher.com www.instagram/biketeacher.com ~-~~-~~~-~~-~ Please watch: "Let's bench test the rear derailleur and see how it moves."    • Let's bench test the rear derailleur and s...   ~-~~-~~~-~~-~