GRINDER EVO [Bulls]

The Class-3 Drop-Bar eBike is an agile, high-performance ride that blends road-style geometry with robust electric assist.
With a whisper-quiet BOSCH motor and seamlessly integrated PowerTube battery, this bike delivers speed, range, and confidence — empowering you to conquer hills and long distances without sacrificing the pure feel of pedaling.

Motor & Battery

• Motor: BOSCH Performance Speed 350 W mid-drive (Class-3 assist up to 28 mph)
• Battery: BOSCH PowerTube 500 Wh (36 V / 13.4 Ah) integrated in downtube
• Display: BOSCH Purion
• Charging Time: ~4.5 hours to 100%

Frame & Fork

• Frame: 7005-series Aluminum — stiff, responsive, road-ready
• Fork: SR Suntour NCX-E LO AIR, 63 mm travel
• Sizes: 48 cm / 52 cm / 56 cm

Drivetrain

• Rear Derailleur: SRAM Apex, 11-speed
• Shifters: SRAM Apex
• Crankset: Miranda
• Cassette: SRAM PG-1130, 11-42 T

Brakes

• SRAM Apex HRD hydraulic disc brakes, 160 mm rotors (front & rear)

Wheels & Tires

• Wheelset: BULLS tubeless-ready rims with Formula hubs
• Tires: Schwalbe G-One RaceGuard, 700 × 40 mm

Cockpit & Fit

• Handlebar: BULLS Aluminum drop bar
• Stem: MonkeyLink-compatible
• Seatpost & Saddle: BULLS Aluminum seatpost with matching saddle

Weight & Extras

• Weight: ~52 lbs (small frame)
• Pedals: Wellgo
• Accessories: Cargo rack, fenders, fully MonkeyLink-ready