Rad Power Bikes RadExpand 5 2025
2025 E-bike
Estimate price |
1,599$
Weight | 28.35 kg E-bike
Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Aluminum -
Groupset microSHIFT M26 -
Suspension Rigid -
Motor 750W hub-drive -
Battery 14Ah 672 Wh external battery, tested by ACT compliant to UL 2271 -
Drivetrain 1 × 7 -
Brakes Mechanical Disc
Sizing
Recommended size guide.
One Size
147cm - 177cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
Aluminum
Suspension Fork
Fixed, Rad custom steel 135 mm hub width, 9 mm quick release
Drivetrain
Rear Derailleur
7-Speed MicroShift RD-M26
Shift Levers
MicroShift TS71-7, 7-speed thumb shifter
Cassette
7-speed freewheel, 14-32T
Crank
48T with dual-sided chainring guard, 170 mm crank arms
Bottom Bracket
100 mm shell, 164 mm spindle
Chain
KMC Z7, 124 links
Pedals
Composite platform, CrMo axle with reflectors, standard 9/16" x 20 TPI threading
Wheels
Rims
Aluminum alloy, 36 hole, Rim width: 60mm
Spokes
12-gauge stainless steel, black
Tires
CST BFT 20" x 4.0"
Brakes
Brakes
Mechanical caliper
Brake Levers
Rad Power Bikes approved aluminum alloy levers with motor cutoff switch.
Cockpit
Stem
45 mm length, + 3º rise.
Handlebar
Alloy, 27" wide
Grips
Ergonomic rubber comfort grips
Headset
Semi-integrated, 1-1/8" straight steerer tube
Seat
Saddle
Rad Power Bikes with lifting handle
Seatpost
Aluminum alloy, 390 mm x 27.2 mm
Motor & Battery
Motor
Rear hub 750W, Stated wattage is the manufacturer’s rated power capacity. Actual power-to-ground wattage is under 750W to ensure ebike regulatory compliance and may vary depending on riding conditions.
Battery
14Ah 672 Wh external battery, tested by ACT compliant to UL 2271
Charger
48V, 2 Amp Rad Power Bikes smart charger, operates on 100V-240V AC power outlets
Fit data
Geometry