Keen so Mountain Bike Speed Shifter Shift Derailleur Handle Twist Grip Gear Shift Transmission

Keenso-- Mountain Bicycle Bike Speed Shifter Shift Derailleur Handle Twist Grip Gear Shift Transmission. This transmission is perfect for mountain bicycle or bike speed shift. Beautiful shape, this design is more space-saving. Good grip, better and comfortable handling, non-slip. High quality rubber material, high durability. Red + black color design, give your bicycle a outstanding look. Specification: Material: Rubber & Plastic Color: Black & Red Product size: 8.5*7*4.5cm/3.3*2.8*1.8in Handle size: 7*2.5*2.5cm/2.8*1*1in Transmission diameter: 2.25cm/0.9in Package Weight: approx.207g Package List: 1 Pair * Mountain Bicycle Speed Shifter Derailleur Handle   Note: 1. Please allow 0~1 inch error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.