how fast does a electric bicycle kit 1000w ebike 26″ go

how fast does a electric bicycle kit 1000w ebike 26″ go

Features:
Upgrade Dual Mode Controller: Motor works under Hall effect and non-Hall effect, extend life for electric bike
45 – 48 KM/H top speed
Wheel size: 26″ x 1.75″
Motor specifications: 48v / 1000w / 470rpm
High motor efficiency: >80%
Motor diameter: 245mm
Thumb throttle with 3 LEDs indicator lights
controller box
Suitable for Bicycle Only, Battery and Charger are Not Included.
Package Contents:
1x 1000W 48V Brushless Hub Motor
1x 26″ Rear Wheel (the whole wheel with tire!)
2x Brake Pullers
1x Electric Controller
1x Speed Throttle
2x Handlebar Grips
1set Widing Pipe/Cable Tie
1x Battery Extension Line
2x Terminal Box
1x controller box
1x Manual
Battery Recommendation:
Electrokinetic cell battery ( Li, lead-acid, NiMH battery etc.) featured in nominal voltage 48v, nominal capacity not less than 20Ah is compatible with the motor.