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With the consistent merging of the latest drive technology and an exclusive setting design, the E-STREAM EVO series creates an e-bike experience like no other. The most powerful semi-integrated battery is now on the market. An all new engine designed by Brose in collaboration with BULLS, the EVOlution of e-bikes is here with the new E-STREAM EVO series. This is a whole new exciting spin on the classic mountain bike, giving you that extra push, whether you’re pedaling on or off road your options are endless.

Brakes: Shimano BR-M615 Hydraulic Disc Brakes 180mm Front and Rear

Assist: Pedal

Seat: Selle Royal Setta

Speed: 20 Mph

Manufacturer's Warranty: 5 Year Warranty Frame/ 2 Year Warranty Battery/ 1 Year Warranty Motor

Frame: 7005 Aluminum

Fork: Rock Shox Yari RC 27.5 Solo Air, 150mm, 15mm Maxel

Drive Train: Brose 250W

Rear Derailleur: Shimano Deore XT RD-8000-DG-S, 11-speed, shadow plus

Shifters: Shimano Deore XT SL-M8000

Crankset: FSA 38/28T

Chain: KMC X11E

Cassette: Shimano Deore XT CS-M8000-11, 11-40T

Handlebar: BULLS


Seat Post: BULLS

Hubs: Shimano Deore/Formula

Rims: BULLS HC-30D Lite

Wheel Size: 27.5

Tires: Schwalbe Rocket Ron EVOlution Liteskin 27.5×2.25 TL-Ready

Pedals: Wellgo

Weight: 50.5 lbs (approx.)

Powerpack: 37V/17.5Ah/650Wh

Modes: Eco, Tour, Sport

Charging Time: approx. 3.4hrs to 80%, approx. 4.5hrs to 100%

Battery Range: 137 miles (single charge at the optimal condition)


  • Black/Yellow


  • 41 cm Small
  • 44 cm Medium
  • 49 cm Large
  • 54 cm Extra Large