Bicycle Accelerator Handle Speed Regulation Knob Thumb Speed Regulation Tachometer Speed Control Fi

Features: 1.Universal various electric modified bicycle handlebar speed regulating accessories2. Fine workmanship and perfect style.3. Easy to install and durable.4.100% brand-new high quality5. High wear resistance and excellent durability.Name: bicycle accelerator handlebar governorWeight: about 35 gramsSize: 63 x 53 x 53cmMaterial: Plasticcolour: BlackPackage Contents:1 x Speed control dialOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.