Rad Power Bikes Radster Trail Large vs Trek Borrego+ SRadster Trail Large vs Borrego+ S
Both checked Sep 2026 against manufacturer pages
Key differences
What actually differs
Same 750W motor.
Weight
Rad Power Bikes is 9 lb lighter
Rad Power Bikes
78 lb
Trek
87 lb
Total load
Trek carries 70 lb more
Rad Power Bikes
370 lb
Trek
440 lb
Rider plus cargo.
Rider limit
Only Rad Power Bikes publishes one
Rad Power Bikes
290 lb
Trek
Not published
We can't confirm Trek's rider limit.
Verdict
Which one for you
- Easiest to lift or carryRad Power Bikes Radster Trail Large9 lb lighter overall.
- Heavier ridersRad Power Bikes Radster Trail LargeThe only one with a published rider limit (290 lb). Trek allows more total load but doesn't say how much of it can be the rider.
- Easiest to get onAbout even23.4″ vs 24″ step-over.
Full specs
Side by side
SpecRad Power Bikes Radster Trail LargeTrek Borrego+ S
Fit
Step-over height
24″
23.4″Better
Rider height
5′7″–6′4″
5′1″–5′9″
Seat height
From ground: 31.5" - 39" (80 - 99 cm); From pedal bottom stroke: 27" - 35" (69 - 89 cm)
Not published by brand
Rider limit
290 lbBetter
Not published by brand
Total load
370 lb
440 lbBetter
Motor
Rated power
750W
750W
Torque
100 NmBetter
90 Nm
Battery
Capacity
720 Wh
720 Wh
Range and speed
Claimed range
Estimated 25-65 miles per charge
Up to 65 miles
Top speed
28 mph
28 mph
E-bike class
Class 2
Class 2 or 3
Size and folding
Weight
78 lbBetter
87 lb
Wheels
27.5"
Bontrager Borrego, wire bead, 60 tpi, 26X4.00
Brakes and drivetrain
Brakes
Rad Power Bikes approved hydraulic disc brakes; brake pads Tektro semi-metallic…
Tektro HD-E3120 hydraulic disc ; rotors: 203mm
Gears
1x8 speed (Shimano 8-speed derailleur, Shimano 8-speed thumb shifter, 8-speed…
Shimano Acera, 8-speed ; rear derailleur: Shimano Acera M3020-8, 40T max cog…
Comfort and safety
Suspension
Hydraulic suspension fork, 80mm travel, tapered steerer tube, thru axle
Suspension fork, 80mm travel, coil spring ; seatpost: Alloy, suspension, 31.6mm, 300mm…
Certifications
UL Certified to UL 2849 and UL 2271
UL 2849
List price
Price
$1,999Better
$2,499.99
"Better" marks the stronger figure where one clearly exists. Range and battery claims are the brand's own. "~" means we calculated it. "—" means we haven't checked it yet. Sources and any conflicting figures are on each model page.