Bosch Ring or Ring for Lockring eBike Drive Unit (Spare Parts E-Bike)/or Ring for e-Bike Spider Lockring eBike Drive…

✔ Ergonomic Design: Ergonomic handbar, adjustable seat and rst, Anti-slip and wear resistant tire. The bright LED adaptive headlights and horn are equipped for night riding. Meter has 5-speed smart button. We attention every detail of each component.
✔ Smart Mountain Bike: 350W 36V high speed motor, hign power. The highest speed can reach up to 35km/h(31mph). The gradeability can reach 30° in common road condition. 5 setting smart computer, which can display the battery status, speed, trip distance and modes.
✔ Large Capacity Removable Battery: 36V/8-13Ah SANYUAN 18650 Li battery supports 50Km/31Mile to 90Km/60Mile riding. Removable power supply makes you charge it on or off the frame, equipped with smart lithium battery charger, fast charging only need 3-4 Hours.

This power sensor provide 1:1 power assist making cycling easier and funnier.
This assistant sensor employs the dual-magnetic loop – hall elastic angle difference to detect the dynamic torque, which is converted to DC signal and sent to the controller.
SUITABLE FOR MOST BIKE: This sensor has superiority to match well with all electric bicycles available in the market.

Panasonic 36V 7.8AH Lithium ion battery, providing a range of up to XXkm at full charge
High quality componentry with lightweight alloy frame, Shimano 7-speed gears and TY-21 rear derailleur with 27.5″ CST all terrain tyres
3 levels of assist setting, with additional walking mode which engages the motor from a standing start up to 5mph