ZOOM HB100 Mountain Bike Hydraulic Brake Caliper Folding Bike Cable Pull Hydraulic Disc Brake Caliper, Front, Rear, Front and Rear1. Weight: the front caliper is about 199. 6 grams, the rear brake caliper is about 204. 8 grams 2. Braking method: hydraulic piston bidirectional braking 3. Material: aluminum alloy 4. Application: mountain bike, folding bike, etc. 5. Features: One piece oil cylinder, all CNC machining Fine tune the tension of the brake inner cable to achieve the ideal brake handle feel Two way braking, safe and secure Simple and convenient installation Beautiful and

7v / 750mah

which can be replaced at any time (not include trash bags)

which can expand your network

new definition

Built-in 1000mAh rechargeable battery

99 inch TFT(400x454)

There are 3 modes: follow mode

Rated power: less than or equal to 10W

Angle Range 198 degree

Carton Size 44cm * 32cm * 30cm / 17

Carrying Bag*1

no need to connect via Bluetooth