VT4 Rear Derailleur Quantity:1pcs √ Waterproof design√ Long cycle

√ Waterproof design√ Long cycle life√ Compact Size√ Lightweight

Model Y20 Pro（30AH） Meter Display Yolin61F Color LCD meter Frame Material Aluminum Alloy Battery 30Ah (1440Wh) LG Cell Units Battery Voltage 48V Charger Voltage 56

Fully wrapped

Model Q20 Max Meter（Dual Drive) Screen Color screen LCD  Rated voltage  48V Waterproof level IPX6 Product Weight 250g Product Size 12

0 Brand Chaoyang Material Type Rubber Tire pressure 20PSI Tyre Levers No Package Pack of 2 Product Weight 1

VT4 Rear Derailleur Quantity:1pcs √ Waterproof design√ Long cycleSpecifications Model VT4 Rear Derailleur Material Aluminium Brake Mechanical Brake Caliper Product Weight 180g Product Size 8. 5 x 7. 5cm