3 models
Hardtail electric mountain bikes with real components, real suspension, and the biggest battery on the trail.
The right bike changes everything
An electric mountain bike doesn't replace your legs — it extends them. Climb trails you couldn't reach before. Ride twice the distance. Lap your buddies on the uphill and keep up on the down. Surface 604 mountain bikes use upgraded Aikema 750W motors, SRAM X5 drivetrains, SR Suntour suspension forks, and trail-ready Maxxis tires — real components that real riders trust.
960Wh
More trail time, fewer charge stops
30mph
Unlocked top speed
Maxxis
Real trail tires, not road rubber
SRAM X5
9-speed, trail-proven
3 products
The Surface 604 Advantage
Specs don't lie. See how Surface 604 stacks up against the competition.
| Feature | Surface 604 Shred | Velotric Summit 2 | Lectric XPeak2 | Ride1Up TrailRush |
|---|---|---|---|---|
| Battery | 960Wh (48V 20Ah) | ~700Wh | 840Wh | 720Wh |
| Motor | Aikema 750W | 750W hub | 750W | Brose 90Nm mid |
| Top Speed | 30mph PAS | 28mph | 28mph | 28mph |
| Brakes | Tektro E500 Hyd. | Hydraulic disc | Hydraulic disc | Hydraulic disc |
| Drivetrain | SRAM X5 9-speed | Shimano 8sp | Shimano 7sp | Shimano Deore |
| Suspension | SR Suntour fork | Air suspension | Coil fork | Coil fork |
| Tires | Maxxis 27.5x2.8" | 27.5x2.4" | 27.5x2.8" | 27.5x2.6" |
| Torque Sensor | Dropout (20-min swap) | Bottom bracket | Cadence | Mid-drive integrated |
| UL Certified | 2271 + 2849 | UL 2271 | UL 2271 | UL 2849 |
Specifications sourced from manufacturer websites as of 2026. Verify current specs before purchase.
Quality Components
Name-brand components you can trust — and any bike shop can service.
eMTB-rated for aggressive trail riding
Precise, trail-proven shifting under load
100mm travel with lockout and preload adjust
Real trail rubber with aggressive tread pattern
More power on climbs, smoother delivery
Mid-range quality, not generic no-name parts
Real Riders
Not marketing copy. Real quotes from verified Surface 604 riders.
Expert Reviews
Every Surface 604 model has been independently reviewed by the industry's top publications.
As Reviewed By
From the Blog
Tips, guides, and stories from the Surface 604 community.
Visit the Blog→Moving People
