rear derailleur for lankeleisi electric bike E-bike Models:X-Black Knight If you need 2 pairs

If you need 2 pairs

Compatibility：Width of phone ≤ 95mm；Handlebar Diameter ≤ 31

And Inspect for an even bead of the tire to the rim on both sides

Universal Fit – Compatible with most bikes

rear derailleur for lankeleisi electric bike E-bike Models:X-Black Knight If you need 2 pairsImages are for reference only; the actual product may vary. We will ship the appropriate accessory model based on the e bike model you select. Shimano Rear Derailleur 6 7 Speed. Made of high quality and durable materials, it has excellent shifting performance and ensures you are safe and stable while riding. Easy to use and maintain. Note: The bike rear derailleur is direct mount, not hub bolt mount.