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URBAN EVO 10 (Step-Thru 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 (Step-Thru Frame)
- The BULLS Urban EVO 10 Step-Thru is the perfect mix of power, comfort, and accessibility. With its easy low-step frame, Bosch speed motor, and premium parts, it makes city rides and daily commutes effortless while keeping style and performance front and center.
Motor & Battery
- Motor: Equipped with the Bosch Performance Speed Gen 4 (350 W) motor, the Urban EVO 10 Step-Thru provides pedal assist up to 28 mph, giving riders quick acceleration and smooth support for any urban adventure.
- Battery: Features the integrated Bosch Powertube 625 Wh battery for excellent range and balanced weight distribution. It’s sleekly hidden inside the frame for a clean look and stable ride feel.
- Display: Uses the Bosch Purion display—compact, reliable, and easy to read, showing your speed, battery, assist mode, and trip data with a simple interface.
Frame, Suspension & Brakes
- Frame: Step-thru aluminum frame makes getting on and off the bike simple and stress-free, with sizes available in 45 cm / 50 cm / 55 cm to fit a wide range of riders.
- Fork: Stiff aluminum fork offers solid handling on city streets, reducing vibrations while keeping steering sharp and responsive.
- Brakes: Outfitted with Shimano BR-MT420 hydraulic disc brakes and 180 mm rotors front and rear for confident braking in all weather and traffic conditions.
Drivetrain & Wheels
- Gears: The Shimano Deore 10-speed drivetrain (with Deore RD-M6000GS derailleur, SL-M6000 shifter, and 11-42T cassette) delivers crisp shifting and the gearing range needed for hills and flats alike.
- Crank & Chainring: Built with an FSA 44T crankset, ensuring efficient pedaling and reliable power transfer.
- Wheels & Tires: Rolls on sturdy 28″ wheels fitted with Schwalbe Big Ben 50-622 K-Guard tires—ideal for city streets, bike paths, and rough asphalt. Smooth, cushioned, and puncture-protected.
Comfort, Extras & Design
- Saddle, Handlebars & Fit: Outfitted with BULLS-branded saddle, stem, seatpost, and handlebars, all tuned for an upright and relaxed riding position.
- Lights: Comes fully equipped with Supernova V521S (205 lumens) front light and Supernova E3 rear light for reliable illumination and visibility on commutes day or night.
- Pedals: Durable Wellgo pedals give steady footing and comfort for long days of riding.
- Rims: Strong STYX DDM-2 rims keep the bike rolling smooth and fast, built to handle everyday use.
What Makes It Special
- Accessible & Comfortable: Step-thru design makes mounting and dismounting easy for all riders, no matter what you’re wearing or carrying.
- Built for the City: From pothole-taming tires to integrated lights and fenders, it’s a bike that’s ready for real urban life.
- Speed Meets Ease: Bosch’s Performance Speed motor means you can cruise through commutes at up to 28 mph, while still enjoying a relaxed upright position.
Key Takeaways
- The BULLS Urban EVO 10 Step-Thru blends premium Bosch power with an easy-access frame and everyday practicality. Whether you’re commuting, running errands, or enjoying a weekend spin, it delivers effortless speed, comfort, and reliability in one stylish package.

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 | 710mm | 715mm | 720mm | ||
Wheelbase | 1,115mm | 1,130mm | 1,145mm | ||
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.