With two batteries totaling 1,334Wh, the dual battery system automatically uses both to ensure you never have to stop. Get twice the range for long riding without compromises.
$1,849 $2,099
Electric Fat Tire Bike
The Ultra is a powerful all-terrain fat-tire ebike built with a modular design to adopt to your needs. Customize it for off-road adventures and practical everyday on-road use with Blix accessories and heavy-duty cargo capacity. With unmatched versatility and performance, the Ultra features a dual-battery system for extended range, app connectivity with over-the-air firmware updates, ability to switch between a Class 2 & 3 ebike, and large 4” fat tires to carry you through rough terrain, sand, snow or soak up urban potholes for a more comfortable ride.
Ships in 1-2 business days.
Introducing the
All-Terrain. All-purpose. No Compromise.
855-655-BLIX (2549)
We build ebikes with a focus on protecting you and your ebike when riding out in the wild.
Ride safe with smart safety features such as an automatic power cut-off, powerful braking and a super bright LED light.
Great performance is key for fun riding. We build every Blix with a high-capacity long-range battery for long happy rides, a powerful motor for the steepest hills, and intuitive pedal assist and throttle for easy and fun riding.
The Ultra can be fully outfitted to do it all. Add passengers or cargo, on or off-road. Ride through the desert or to soccer practice.
*Specs may change at any time, based on availability*
Battery 672Wh (48V) 1st battery, front 672Wh (48V) 2nd battery, rear |
Motor Rear Hub, Geared, 750W |
Display Bluetooth Enabled |
Throttle Yes |
Controller 48V |
Sensor 12 Magnet Cadence Sensor, BB Mount |
Charger ST, 48V, 2A |
Shifter MICROSHIFT 8spd, Thumb Tap trigger shifter |
Crankset Alloy 170mm |
Cassette 8spd, 11-32T |
Rear Derailleur MICROSHIFT 8spd |
Chain KMC 8psd |
Brakes ZOOM Hydraulic Disc, 180mm rotors |
Frame 6061 Aluminum Alloy |
Fork ZOOM 80mm travel, w/ Lockout |
Headset 1 1/8" Threadless Internal |
Wheel & Tire Chaoyang Big Daddy 26"x4" |
Saddle Comfort Padded |
Seatpost 27.2×300mm |
Stem 50mm, +/- 30°, 31.8mm clamp |
Handlebar 680mm, 30mm rise, 31.8mm clamp |
Grip TPR |
Lights Front: 80 LUX, Powered by Main Battery Rear: Not Included |
Fenders Not Included |
1. Seat Tube Length 16.14" (410mm) |
2. Effective Top Tube Length 24.80" (630mm) |
3. Head Tube Length 6.88" (175mm) |
4. Head Tube Angle 66° |
5. Seat Tube Angle 69° |
6. Chainstay Length 23.38" (594mm) |
7. Reach 14.92" (379mm) |
Recommended Rider Height 5'2" - 6'2" |
Recommended Rider Weight <250lbs (113.40kgs) |
Standover Height 29.17" (741mm) |
Payload (Rider + Cargo Weight) Rider: <250lbs (113.40kgs) Cargo: <150lbs (68.04kgs) |
Front Cargo Capacity <50lbs (22.68kgs) |
Rear Cargo Capacity <150lbs (68.03kgs) |
Bike Weight Single Battery: ~68lbs Single Without Battery: ~60lbs Dual Battery: ~76lbs Dual Without Batteries: ~60lbs |
Seat Tube Length 16.14" (410mm) |
Seat Tube Angle 69° |
Head Tube Length 6.88" (175mm) |
Head Tube Angle 66° |
Effective Top Tube Length 24.80" (630mm) |
Reach 14.92" (379mm) |
Bottom Bracket Drop 1.89" (48mm) |
Chainstay Length 23.38" (594mm) |
Wheelbase 50.94" (1294mm) |
Front Center 27.67" (703mm) |
Fork Length (Axle-Crown) 19.96" (507mm) |
Fork Offset 1.93" (49mm) |