BESPORTBLE Professional Derailleur Extender Sturdy Derailleur Hook Cycle Rear Extender - Product Features
- Made of premium aluminum alloy material, practical and durable for long time use.
- Hollow out design, ultralight and beautiful, very easy to carry and install.
- Structural upgrading, accurate adjustment, abolishing the limit position on the common hanger extender.
- Increase the adjustment range, and easier to adjust in place. Also increase shifting speeds.
- Professional testing tool can ensure high qualities, practicality and durability.
- Warranty not applicable for this product