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URBAN EVO 10 (Diamond Frame)
Your daily ride, supercharged — the Urban EVO 10 makes commuting faster, smoother, and way more fun.
$2,499.00
$3,999.00
Save $1,500
FEATURES
URBAN EVO 10 (Diamond Frame)
- The BULLS Urban EVO 10 is a high-performance electric commuter built for enthusiasts who want speed, comfort, and style. It delivers aggressive acceleration, premium components, and urban versatility—ideal for daily rides, fast commuting, or adventure on paved paths.
Motor & Battery
- Motor: Powered by the Bosch Performance Speed Gen 4 (350 W) motor, this bike pushes hard with assist up to 28 mph, giving you serious speed and torque for commuting or cutting through traffic.
- Battery: Equipped with the Powertube 625 Wh battery, which gives strong range and reliable performance for longer rides. Integrated cleanly into the frame for sleek looks and better balance.
- Display: Comes with the Bosch Purion display—compact but feature-rich, showing speed, battery status, assist level and more, all at a glance.
Frame, Suspension & Brakes
- Frame: Diamond-frame design built by BULLS, with multiple frame sizes (45 cm / 50 cm / 55 cm) so the fit is excellent for a variety of riders. Sturdy, stylish, and engineered for comfort without sacrificing performance.
- Fork: Lightweight aluminum fork—smooth enough to absorb city street vibrations while staying rigid for precise handling.
- Brakes: Fitted with Shimano BR-MT420 hydraulic disc brakes, with 180 mm rotors front and rear. These offer strong stopping power and modulation in wet or challenging conditions.
Drivetrain & Wheels
- Gears: The Shimano Deore 10-speed drivetrain (with Deore RD-M6000GS derailleur, SL-M6000 shifter, and an 11-42T cassette) gives a wide range for climbing, quick accelerations, and express commuting.
- Crank & Chainring: FSA 44T crankset delivers crisp transfer of power. You can push hard or cruise with efficiency.
- Wheels & Tires: Big, comfortable 28″ wheels with Schwalbe Big Ben 50-622 K-Guard tires. These tires are built for urban use—plenty of grip, protection, and comfort over cobbles or rough asphalt.
Comfort, Extras & Design
- Saddle, Handlebars & Fit: BULLS-brand saddle, seatpost, handlebars, and stem ensure consistency in design and performance. Everything is sized to match your height and riding style.
- Lights: Equipped with Supernova V521S (205 lumens) / Supernova E3 lights—bright, reliable, built for visibility in low light and at dawn/dusk.
- Pedals: Comes standard with Wellgo pedals — honest, durable, good grip for daily usage.
- Rims: STYX DDM-2 rims—lightweight, strong, good for keeping rolling fast and smooth.
What Makes It Special
- Speed Focused: With assist up to 28 mph, it stands out among urban eBikes—fast-paced commuting, fewer delays, more road time.
- Premium Component Set: From Shimano Deore to Bosch’s Performance Speed, this bike uses high-quality parts you’ll notice in performance, durability, and ride feel.
- Urban Ready: Big tires, bright lights, solid brakes—all built for the city. Whether potholes, night rides, or wet streets, this is made for real-world conditions.
Key Takeaways
- The BULLS Urban EVO 10 Diamond Frame is a speed-driven, component-rich urban electric bike made for those who want more than just commuting—it offers performance, style, and reliability. If you ride fast, demand premium, and want to stand out, this bike delivers confidence in every ride.

Frame Size | 45(CM) | 50(CM) | 55(CM) | ||
---|---|---|---|---|---|
Seat Tube Length | A | 450mm | 500mm | 550mm | |
Top Tube Length | B | 600mm | 610mm | 620mm | |
Chain Stay Length | C | 465mm | 465mm | 465mm | |
Bottom Bracket Offset | D | 65mm | 65mm | 65mm | |
Head Tube Length | E | 140mm | 160mm | 180mm | |
Head Tube Angle | α | 69.5° | 69.5° | 69.5° | |
Seat Tube Angle | β | 73.5° | 73.5° | 73.5° | |
Standover Height | 800mm | 840mm | 870mm | ||
Wheelbase | 1,110mm | 1,125mm | 1,140mm | ||
Reach | 413mm | 418mm | 422mm | ||
Stack | 630mm | 649mm | 667mm |

Bosch Gen4 Speed Motor
The Bosch Performance Line Speed (eBike2 System) is all about power, speed, and seamless control! With 85Nm of torque, it rockets up to 28 mph, making high-speed commuting feel effortless. Its ISIS axle interface ensures stability, while the Ebike 2 system allows precise performance tuning. Built for pros and urban riders alike, this motor delivers a fast, smooth, and reliable ride across city streets and beyond.

Purion Display
The Bosch Purion display keeps e-bike controls simple, sleek, and efficient. Mounted on the handlebar, it shows speed, battery level, and assistance mode with an easy-to-navigate button layout—so riders can adjust settings without letting go. Its durability shines through in all weather, while the backlit screen ensures clear visibility for early morning or late-night rides. Plus, it seamlessly integrates with all Bosch e-bike motors, making it a reliable choice for commuters and casual riders alike.

Bosch PowerTube 625
The Bosch PowerTube 625 (eBike2 System) is your silent sidekick for epic rides—tucked neatly inside the frame, it packs a serious punch without ruining your bike’s sleek look. With 625Wh of energy on tap, this battery is all about long-range adventure, letting you crush climbs, cruise through forests, and still have juice left to explore “just one more trail.” It’s fully integrated for that clean, modern aesthetic, yet easy to pop out when it’s time to charge (or swap for a fresh one). The PowerTube 625 delivers the kind of range and reliability that keeps you grinning mile after mile—no range anxiety here, just pedal-powered freedom with serious style.