Commuter
Rad Power Bikes Radster Road
$1,999
Price
100 Nm
Torque
720 Wh
Battery
74.5 lb
Weight
Rad Power Bikes Radster Road vs Trek FX+ 2
Two commuter e-bikes at $1,999–$2,299.99, every published spec lined up. Nothing here is estimated: a figure the manufacturer does not publish is shown as “—”.
Where they differ
- The Radster Road makes 40 Nm more torque.
- The Radster Road assists 8 mph faster.
- The Radster Road carries 200 Wh more battery.
- The FX+ 2 is 18.7 lb lighter.
- The Radster Road claims 15 more miles of range.
- The Radster Road costs $301 less.
- The Radster Road ships as class 2–3; the FX+ 2 ships as class 2.
Every spec, side by side
| Radster Road | FX+ 2 | |
|---|---|---|
| Headline | ||
| Price | $1,999 | $2,299.99 |
| Category | Commuter | Commuter |
| Price per Wh | $2.78 per Wh | $4.42 per Wh |
| Model year | 2026 | 2026 |
| Motor | ||
| Torque | 100 Nm | 60 Nm |
| Motor power | 750 W | 500 W |
| Drive | Rear hub | Rear hub |
| Motor make | Rad | — |
| Sensor | Torque | Torque |
| Battery & range | ||
| Battery | 720 Wh | 520 Wh |
| Voltage | 48V | — |
| Capacity | 15 Ah | — |
| Removable battery | Yes | Yes |
| Range (claim) | 65 mi | 50 mi |
| Range as stated | 25-65 miles | Up to 50 mi |
| Est. real range | 36 mi | 33 mi |
| Estimate assumes | 20 Wh per mile | 16 Wh per mile |
| Weight & capacity | ||
| Weight | 74.5 lb | 55.78 lb |
| Max load | 320 lb | 300 lb |
| Rack capacity | 55 lb | — |
| Class & speed | ||
| Ships as | Class 2: throttle, assist to 20 mph | Class 2: throttle, assist to 20 mph |
| Unlocks to | Class 3 | — |
| Class | Class 2–3 | Class 2 |
| Throttle | Yes | Yes |
| Top assisted speed | 28 mph | 20 mph |
| Build | ||
| Gears | 8-speed | 8-speed |
| Drivetrain | Shimano | Shimano ESSA U2000 (11-45T) |
| Brakes | Hydraulic disc | Hydraulic disc |
| Front rotor | 180 mm | 180 mm |
| Rear rotor | 180 mm | 180 mm |
| Suspension | Hardtail (front only) | Hardtail (front only) |
| Fork travel | 80 mm | 63 mm |
| Rear travel | None | None |
| Front suspension | Yes | Yes |
| Suspension seatpost | No | 50 mm |
| Tires | 29 x 2.2 | 650 x 50mm (27.5 x 2.0) Bontrager GR0 Comp |
| Display | Rad color display | LCD display |
| Frame | Aluminum | Alpha Gold Aluminum |
| Sizes | Regular, Large | S-XL |
| Step-through option | No | No |
| Included | ||
| Lights | Yes | Yes |
| Fenders | Yes | Yes |
| Rack | Yes | Yes |
| Kickstand | Yes | Yes |
| Safety | UL 2849* | UL 2849 |
| Safety certification | UL 2849: most models, confirm this one | UL 2849: full system |
| As the maker states it | "UL Certified to UL 2849 and UL 2271" on individual product pages, with the lineup-wide claim hedged as "All Rad ebikes are either UL Certified or tested by ACT to comply with UL 2849" | All e-systems that Trek currently uses have been tested to UL 2849 and EN 15194 as appropriate, and certified to UL 2849 |
| Warranty | 2 yr | — |
| Warranty terms | Two year limited warranty; battery 300 recharge cycles or 2 years, whichever comes first (brand policy) | — |
Specs transcribed from www.radpowerbikes.com on 09/19/2026 and www.trekbikes.com on 09/30/2026. Manufacturers revise specs without notice: confirm before buying.