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GRINDER EVO LITE
The BULLS Grinder EVO Lite is a sleek, lightweight drop-bar eRoad bike built for speed and endurance.
$2,999.00
$4,999.00
Save $2,000
FEATURES
GRINDER EVO LITE
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The BULLS Grinder EVO Lite is the stealthy all‑road eBike that feels like a performance gravel bike first — with a powerful assist hidden beneath its sleek build.
At just ~36 lbs with a whisper‑quiet Fazua Evation motor, this bike pedals like a champ but gives you the boost when you need it — conquer hills, distance, and mixed terrain without sacrificing ride purity.
Motor & Battery
- Motor: Fazua Evation Black Pepper 255 W mid-drive — smooth, efficient, removable
- Battery: 255 Wh / 36 V / 7 Ah integrated in downtube
- Class‑1 assist up to 20 mph
Frame & Fork
- Frame: 7005 aluminum — stiff, responsive, gravel-ready
- Fork: BULLS carbon with 15 mm thru‑axle — sharp handling, added off-road confidence
- Sizes: 54 cm & 58 cm available
Drivetrain
- Rear Derailleur: Shimano 105 RD‑R7000GS, 11‑speed
- Front Derailleur: Shimano 105 FD‑R7000 Double
- Shifters: Shimano 105 ST‑R7020
- Crankset: FSA compact 50/34 T
- Cassette: Shimano 105 CS‑R7000, 11‑32 T
Brakes
- Shimano 105 BR‑M7070 hydraulic discs, 160 mm rotors front & rear
Wheels & Tires
- Wheelset: BULLS aluminum rims with Formula hubs (centerlock)
- Size: 700C
- Tires: Schwalbe G‑One Allround RaceGuard 700 × 38 mm — fast-rolling, tough, gravel-capable
Cockpit & Fit
- Handlebar: BULLS drop bar
- Stem: MonkeyLink-compatible (for magnetic accessories)
- Seatpost & Saddle: BULLS branded aluminum seatpost with matching saddle
Weight & Extras
- Weight: ~36.3 lbs — incredibly light for an e-gravel bike
- Remote display: Touchpad on downtube keeps handlebars clean

Frame Size | 54(CM) | 58(CM) | ||
---|---|---|---|---|
Seat Tube Length | A | 540mm | 580mm | |
Top Tube Length | B | 600mm | 569mm | |
Chain Stay Length | C | 425mm | 425mm | |
Bottom Bracket Offset | D | 70mm | 70mm | |
Head Tube Length | E | 194mm | 215mm | |
Head Tube Angle | α | 71.5° | 71.5° | |
Seat Tube Angle | β | 73° | 73° | |
Standover Height | 830mm | 860mm | ||
Wheelbase | 1057mm | 1076mm | ||
Reach | 386mm | 411mm | ||
Stack | 600mm | 620mm |

Fazua Ride 50 Evation Motor
The Fazua Ride 50 Evation is a lightweight and modular eBike motor system designed for riders who want subtle support without sacrificing the feel of a traditional bike. Weighing just 4.6 kg including the battery and motor, it delivers up to 250 W of power and 55 Nm of torque across three intuitive modes—Breeze, River, and Rocket. Its removable Drivepack lets you ride without motor resistance, and smart torque and cadence sensors ensure smooth, natural power delivery.

Fazua Energy 250X Battery
The Fazua Ride 50 Evation battery—called the Energy 250X—is a lightweight, bottle-sized lithium-ion unit that delivers 252 Wh of capacity at 36 volts. Weighing just 1.4 kg, it’s easy to swap or carry as a spare for longer rides. Designed for seamless integration with the Drivepack, it powers the motor with smooth efficiency and can be controlled via handlebar or frame-integrated remote.

Fazua Ride 50 Remote fX
The Fazua Ride 50 Remote fX is a sleek, frame-integrated control unit that lets riders intuitively switch between support modes—Breeze, River, and Rocket—using a touch-sensitive interface. It features five LED indicators for battery level and system status, with automatic brightness adjustment via a built-in light sensor. Bluetooth-enabled and compatible with all Ride 50 components, it also includes a rain mode to prevent accidental input and a wake-up function for the Energy 250X battery.