Quick Release Front Rear Bicycle Axle Skewer Set For Mtb Bmx Bike Wheel Hub Pair

Package included 1 Set (4 piece) Bike Axle Quick Release Skewer.The front wheel hollow shaft and wheel hub quick release rod group is shorter, and the rear wheel group is longer.Made of aluminum alloy material, stable performance, not easy to rust, strong and durable.Quick release rod, suitable for mountain bikes and indoor cycling training in daily life, a good replacement kit for cycling enthusiasts, easy to install and remove.The shorter set of hollow shafts and hub quick release rods for the front wheels, and the longer set for the rear wheels

1000W 48V 20″ Rear Wheel Brushless Gearless Hub Motor For E-bike 0-40km/h

Specifications Color: Black Shape: Round Style: Modern Material: Aluminum Alloy Process: Baking Paint Type: Rear Wheel Motor Type: Brushless DC Motor Age Range (Description): Adult Vehicle Service Type: Bicycle Motor/Electric Vehicle Motor/Mobility Scooter Motor Assembly Required: No Number of Speeds: 7 Hub Width: 13.5cm/5.31in Voltage: 48V, 20A Power: 1000W Insulation Grade: E Protection Class: IP54 Load-bearing Capacity: 100kg/220.46lbs Riding Speed: 0-40km/h/0-24.85 mph Noise: <50 dB Idle Speed: 390-430rpm Rated Speed: 350-400±10rpm Rated Torque: 20-25N·m Efficiency: ≥85% Steering ( Shaft Extension End View ) ( Leads at the Left End of the Forward Direction ): Clockwise Use of Ambient Temperature: -20~+70℃/-4~158℉ Storage Temperature: -10~50℃/14~122℉ Idle Temp.

1000W 48V 20″ Rear Wheel Brushless Gearless Hub Motor For E-bike 0-40km/h 1kw

Specifications Color: Black Shape: Round Style: Modern Material: Aluminum Alloy Process: Baking Paint Type: Rear Wheel Motor Type: Brushless DC Motor Age Range (Description): Adult Vehicle Service Type: Bicycle Motor/Electric Vehicle Motor/Mobility Scooter Motor Assembly Required: No Number of Speeds: 7 Hub Width: 13.5cm/5.31in Voltage: 48V, 20A Power: 1000W Insulation Grade: E Protection Class: IP54 Load-bearing Capacity: 100kg/220.46lbs Riding Speed: 0-40km/h/0-24.85 mph Noise: <50 dB Idle Speed: 390-430rpm Rated Speed: 350-400±10rpm Rated Torque: 20-25N·m Efficiency: ≥85% Steering ( Shaft Extension End View ) ( Leads at the Left End of the Forward Direction ): Clockwise Use of Ambient Temperature: -20~+70℃/-4~158℉ Storage Temperature: -10~50℃/14~122℉ Idle Temp.