Select available options above and add the product to cart.
1
/
of
24
BIKEGOEASY
Genuine SHIMANO M4100 M5100 M6100 thumb shifter mountain bike 10/11/12-speed transmission shifter
Genuine SHIMANO M4100 M5100 M6100 thumb shifter mountain bike 10/11/12-speed transmission shifter
Regular price
$9.85 USD
Regular price
$12.19 USD
Sale price
$9.85 USD
Shipping calculated at checkout.
Quantity
Couldn't load pickup availability
Genuine SHIMANO M4100 M5100 M6100 thumb shifter mountain bike 10/11/12-speed transmission shifter for compatible mountain-bike and electric-bicycle drivetrain systems.
Compatibility checklist
- Match the number of speeds to the cassette or freewheel
- Confirm shifter and derailleur cable-pull compatibility
- Check handlebar, clamp and mounting requirements
- Compare the exact model number with your existing component
Installation: Correct drivetrain setup and adjustment are required for reliable shifting. Professional installation is recommended.
Share

COMPATIBILITY
Confirm the Right Fit Before You Order
For components, send your bike model, voltage, connector photos, dimensions and the label on the original part. Our team can help review the key compatibility points.
Share quantity, target market and customization needs with our sales team.
Ask about voltage, interfaces, dimensions, installation and matching parts.