MSRP | $1,499 | $1,499 |
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Where to Buy | — $1 At | — $1 At |
Category | Commuter, E-Bike | Commuter, E-Bike |
Weight | 65.0 lbs | 64.0 lbs |
Aluminum | Aluminum | |
Fork | Suntour | Suntour |
Wheels | Aluminum | Aluminum |
Wheel Size | 26″ | 26″ |
Brakes | Mechanical Disc | Mechanical Disc |
750W 40Nm hub-drive | 750W 40Nm hub-drive | |
672Wh | 672Wh | |
Groupset | Altus, Tourney | Altus, Tourney |
Drivetrain | 1 × 7 | 1 × 7 |
Suspension | Hardtail | Hardtail |
Front Travel | 100mm | 100mm |
Brand Site | ||
Summary | The Rad Power Bikes RadCity Step-Thru 3 and Rad Power Bikes RadCity 4 are both 26″ aluminum frame commuter e-bikes with modest components and mechanical disc brakes. The RadCity Step-Thru 3 has higher gearing. |
Frame | 6061 aluminum Tire Clearance: 2.3" | 6061 aluminum Tire Clearance: 2.3" |
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Fork | Suntour spring fork, 100 mm travel, with lockout and preload adjustment Travel: 100mm Spring Type: Coil | Suntour spring fork, 100 mm travel, with lockout and preload adjustment Travel: 100mm Spring Type: Coil |
Bottom Bracket | 68 mmSquare taper bottom bracket | 68 mmSquare taper bottom bracket |
Headset | Semi-integrated, 1-1/8" straight steerer tube | Semi-integrated, 1-1/8" straight steerer tube |
Stem | Zoom, 60º angle adjustment, 100 mm length, 88 mm height adjustment | Zoom, 60º angle adjustment, 100 mm length, 88 mm height adjustment |
Handlebar | Custom formed aluminum | Custom formed aluminum |
Saddle | Velo Plush with lifting handle | Velo Plush with lifting handle |
Seatpost | Promax, 340 mm x 27.2 mm | Promax, 350 mm x 27.2 mm |
Pedals | Wellgo B087 CrMo axle, forged aluminum platform with reflectors, standard 9/16" x 20 TPI threading | Wellgo B087 CrMo axle, forged aluminum platform with reflectors, standard 9/16" x 20 TPI threading |
Grips | Durable Imitation Leather Ergonomic Grips | Velo comfort rubber ergo |
Rear Derailleur | 7-Speed Shimano Altus | 7-Speed Shimano Altus |
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Crank | 46T, 170 mm ProWheel Pioneer forged alloy, dual-sided aluminum bashguard | 42T, 170 mm ProWheel Pioneer forged alloy, dual-sided aluminum bashguard |
Shifters | Shimano SL-TX50-7R thumb shifter, 7-speed | Shimano SL-TX50-7R thumb shifter, 7-speed |
Cassette | DNP 7-speed freewheel, 11-34T | DNP 7-speed freewheel, 11-34T |
Chain | KMC Z7 | KMC Z7 |
Brakes | Tektro Aries (MD-M300) | Tektro Aries (MD-M300) |
Brake Levers | Aluminum alloy comfort grip levers with motor cutoff switch and integrated bell | Aluminum alloy comfort grip levers with motor cutoff switch and integrated bell |
Rims | Weinmann Goliath, alloy, double wall, 36H | Weinmann Goliath, alloy, double wall, 36H |
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Spokes | 12-gauge stainless steel | 12-gauge stainless steel |
Tires | Rad Power Bikes by Kenda K-Rad 26" x 2.3", K-Shield puncture-resistant liner | Rad Power Bikes by Kenda K-Rad 26" x 2.3", K-Shield puncture-resistant liner |
Disc Rotors | Tektro 180 mm front and rear | Tektro 180 mm front and rear |
Motor | 750W brushless Shengyi direct drive hub motor with regenerative braking, 40 Nm of torque | 750W brushless Shengyi direct drive hub motor with regenerative braking, 40 Nm of torque |
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Battery | 48V, 14 Ah (672 Wh) with Lithium NMC Samsung 35E cells, rated for 800 charge cycles | 48V, 14 Ah (672 Wh) with Lithium NMC Samsung 35E cells, rated for 800 charge cycles |
Display | Backlit LCD with charge indicator, speedometer, odometer, trip odometer, pedal assist level, wattmeter, and more | Backlit LCD with charge indicator, speedometer, odometer, trip odometer, pedal assist level, wattmeter, and more |
Charger | 48V, 2 Amp Rad Power Bikes smart charger, operates on both 110V and 230V AC power outlets | 48V, 2 Amp Rad Power Bikes smart charger, operates on both 110V and 230V AC power outlets |
Lights | Front: Standard Rad Power Bikes LED headlightRear: Integrated taillight with brake light | Front: Standard Rad Power Bikes LED headlightRear: Integrated taillight with brake light |
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Fenders | Included, black plastic front and rear, full coverage | Included, black plastic front and rear, full coverage |
Racks | Front: OptionalRear: Integrated, 45 lb carrying capacity, 16 mm tubing diameter | Front: OptionalRear: Integrated, 45 lb carrying capacity, 16 mm tubing diameter |