All our demo and used bikes have passed a full inspection
and each bike is test ridden and tuned any wear
items have been replaced by our certified mechanics
Buy with confidence with our 30 day return policy
Each bike is packed with care in a new custom heavy
duty box and shipped via Fed-Ex
Assembly is fast simple with no special tools required
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|
| Report |
Overall Score 1-10 |
| Mileage |
178 |
| Tires |
8 |
| Wheels |
7 |
| Frame |
8 |
| Fork |
7 |
| Rear Shock |
8 |
| Controls |
8 |
| Derailer |
7 |
| Chain |
8 |
| Cassette |
8 |
| Brakes Rotors |
8 |
| Brake Pads |
8 |
| Cosmetic Score |
6 |
| Warranty |
30 Day |
| Overall Score 1-10 |
7 |
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|
Designed for the pros, but available to everyone. Featuring a 12-speed XTR drivetrain, mullet wheel setup, four-piston brakes, a coated dropper post, and other premium components, the AM4 stays ahead of the competition.
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The BULLS Copperhead EVO AM 4 750 is our top-shelf all-mountain eMTB, engineered to dominate demanding trails with power, precision, and confidence. With a rugged build and pro-level specs, it’s your ticket to take on any terrain—uphill, downhill, or full send mode.
Motor and Battery
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Motor: Bosch Performance Line CX motor with 85 Nm of torque for aggressive acceleration and precise control on any incline or descent.
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Battery: Bosch PowerTube 750Wh battery, fully integrated into the frame for a clean look and epic range. Full charge in approx. 6 hours with the Bosch 4A charger.
Suspension and Frame
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Fork: SR Suntour Durolux 36 RC2 Boost with 150mm of travel to soak up big hits and gnarly terrain.
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Rear Shock: SR Suntour RS19 TRIAir 3CR delivering 150mm of smooth, responsive travel in the rear.
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Frame: Aluminum 6061 frame with internal cable routing. Sizes: 41 cm / 44 cm / 48 cm / 54 cm to fit a wide range of riders.
Drivetrain and Brakes
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Drivetrain: Shimano XTR 12-speed gearing offers crisp shifting and a wide range to conquer technical climbs and high-speed descents.
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Brakes: Shimano BR-M6120 4-piston hydraulic disc brakes with 203mm rotors front and rear for confident braking in all conditions.
Wheels and Tires
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Wheels: Mullet setup with a 29" front and 27.5" rear wheel for a killer mix of rollover capability and playful handling.
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Tires: Schwalbe Magic Mary (front) and Hans Dampf (rear), Super Gravity casing, 2.6" wide—maximum grip and control wherever you ride.
Additional Features
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Remote: Bosch LED Remote with Bluetooth connectivity—syncs with your phone and displays ride data in real-time. Easy to navigate with your thumb, even on the move.
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Dropper Post: Limotec A1-Z dropper post for on-the-fly seat height changes that adapt to the trail.
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Pedals & Saddle: Comes with BULLS MTB pedals and a Selle Royal Vivo Ergo saddle for grip and comfort on long rides.
Technology and Design
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MonkeyLink Ready: Quick-connect system for lights and fenders—snap-on, snap-off convenience.
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Class-1 eBike: Pedal assist up to 20 mph, trail-legal and ready for all-day exploration.
