KUBERG Young Rider Start vs Rad Power Bikes RadRunner 1

Compare Specifications of KUBERG Young Rider Start and Rad Power Bikes RadRunner 1

Selected Bikes

KUBERG Young Rider Start
KUBERG Young Rider Start

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Rad Power Bikes RadRunner 1
Rad Power Bikes RadRunner 1

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Technical Specifications
Fuel Electric Electric
Range -- 25-45+ miles per charge (estimate)
Engine Starting Electric --
Maximum Power 1 KW --
Transmission Clutchless one speed --
Battery -- 48V, 14 Ah (672 Wh) with Lithium NCA 18650 Samsung 35E cells, rated for 800 charge cycles
Charger -- 48V, 2 Amp Rad Power Bikes smart charger, operates on both 110V and 230V AC power outlets
Display -- Intuitive LED display that shows battery charge level, pedal assist level, and light indicator
Frame Steel double cradle tube frame, powder-coated 6061 aluminum
Size : 18"
Stem -- 50 mm + 30º (15 mm rise)
Handle Bar -- Aluminum high rise, 660 mm wide, 10" rise
Width : 27"
Reach : 20"
Height : 45"
Fork Spinner Grind suspension fork Rigid steel
Seatpost -- 390 mm x 27.2 mm
Clamp : Quick release
Diameter : 27.2 mm
Grip -- Durable ergonomic rubber
Crankset -- 53T, 170 mm forged alloy, dual-sided aluminum bashguard
Length : 170 mm
Pedals -- Assist : Intelligent 4 level pedal assist with low profile cadence sensor
Wellgo composite platform with reflectors, CrMo axle, standard 9/16" x 20 TPI threading
Chain -- KMC Z7
Saddle -- Exclusive Rad Power Bikes moped-style, integrated steel seat post, fixed angle
Headset -- Semi-integrated, 1-1/8" straight steerer tube
Derailleur Front -- Single speed chain tensioner
Derailleur Rear -- Single speed chain tensioner
Spoke -- 12-gauge stainless steel, black
Tyres
Front 12.5" x 2.4" Exclusive Rad Power Bikes by Kenda K-Rad 20" x 3.3", K-Shield puncture-resistant liner
Rear 12.5" x 2.4" Exclusive Rad Power Bikes by Kenda K-Rad 20" x 3.3", K-Shield puncture-resistant liner
Wheel / RIM Spoke Double wall, 36H
Brakes
Front V type --
Rear Band type --
Brake Lever -- Aluminum alloy comfort grip levers with motor cutoff switch and integrated bell
Suspension
Front -- --
Rear -- --
Colors Available
Colors -- --


Physical Specs
Length -- 1701 mm
Height -- 419 mm
Weight -- 29 kg
Seat Height 440 927
Wheelbase 820 mm 1117 mm
Overview
Features - Powerful Motor
- 3 Power Settings
- Safety Kill Switch
- Kuberg App
- Wi-Fi Ready
- Durable Construction
Lights
Front : LED headlight
Rear : Integrated taillight with brake light and flash mode
- Puncture-Resistant Tires
- Single-Speed Drivetrain
- LED Control Panel
- Integrated Rear Rack
- Rigid Front Fork
- Integrated Brake Light
Additional Details CONTROLLER : PWM
FINAL DRIVE : 9T / 13T
HANDLEBAR HEIGHT : 650
SHOCK ABSORBER : Spring
Controller : 48V, 750W
Hub motor : 750W brushless Bafang geared hub motor with 80 Nm of torque, 5:1 planetary gear reduction
Throttle : Half twist throttle
Wiring : Water resistant connectors and wiring harness
Brake Calipers : Tektro Aries (MD-M300)
Freewheel : DNP 16T single speed
Brake Pad Material : Organic compound
Gearing : Single speed, 16-53
Brake Rotors : Tektro 180 mm front and rear
Fenders : Optional
Kickstand : Dual leg steel, spring loaded
Racks
Front : Optional
Rear : Integrated, 120 lb carrying capacity, 25.5 mm tubing diameter
Recommended Rider Heights : 4'11" - 6'2"
Dropout Width
Front: 135 mm
Rear: 167 mm
Max Tire Width : 3.3"
Payload Capacity : 136 kg
Chainstay : 20.2"
Headtube : 7.3"
Bottom Bracket Shell Width : 100 mm
Square Taper Bottom Bracket
Seat Tube Length : 18"

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