Where the Velotric GoMad GoMad + Young Passenger Kit wins
More torque: 85 Nm vs 60 Nm
Bigger battery: 801.6 Wh vs 624 Wh
Bigger battery (Ah): 16.7 Ah vs 13 Ah
Longer claimed range: 75 mi vs 55 mi
Bigger front rotors: 203 mm vs 180 mm
More gears: 8 vs 1
Higher weight limit: 500 lbs vs 320 lbs
Higher rack capacity: 176 lbs vs 120 lbs
Has fenders
Faster assist speed: 28 mph vs 20 mph
Better min seat height: 28.3" vs 31.5"
Where the Rad Power Bikes RadRunner wins
Lower price: $1,499 vs $1,999
Lighter: 65 lbs vs 77 lbs
Better standover height: 16.5" vs 19.7"
Performance Overview
Category scores out of 100, from manufacturer specs, on the same scale for every vehicle
GoMad GoMad + Young Passenger KitRadRunner
Powertrain
80
62
Battery & Range
85
72
Build Quality
94
82
Ride Comfort
81
55
Utility
82
68
How to read this: each spoke is a category score out of 100, computed from manufacturer specs on fixed scales. Every vehicle is measured on the same scales, so the shapes are directly comparable. Further from the center is better. A dot at the center means we don't have enough spec data for that category.
Size Comparison
Overlay two bikes. Photos aren’t calibrated yet, so relative scale is approximate