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COPPERHEAD EVO AM 3 750 - Small Size (41cm) Only
Built for the rider you're aspiring to be. A 12-speed drivetrain, rear shock with a reservoir, and a coated dropper post will have you keeping pace with the pros.
$3,999.00
$5,599.00
Save $1,600
FEATURES
COPPERHEAD EVO AM 3 750 - Small Size (41cm) Only
- The Copperhead EVO AM 3 750 is hot on the heels of our pro-level AM 4—built to race, rip, and rail any trail you throw at it with Bosch Smart System power and dialed enduro-ready components.
Motor and Battery
- Motor: Bosch Performance Line CX Smart System motor with up to 85 Nm of torque, designed for punchy climbs, tight switchbacks, and full-send descents.
- Battery: Integrated Bosch PowerTube 750 Wh battery delivers long-range performance with a sleek, low-center-of-gravity design. Approx. 6-hour full charge.
Suspension and Frame
- Fork: SR Suntour Durolux 36 RC2 Boost with 150mm of travel for buttery smooth control on steep, rocky descents.
- Rear Shock: SR Suntour RS19 TRIAir 3CR with 150mm of travel, keeping the rear wheel glued to the trail.
- Frame: Tough 6061 aluminum frame with internal cable routing. Sizes: 41 / 44 / 48 / 54 cm.
Drivetrain and Brakes
- Gears: Shimano XT 12-speed drivetrain delivers lightning-fast shifts and a wide gear range for brutal climbs and fast flats.
- Brakes: Shimano BR-M6120 hydraulic disc brakes with 203mm rotors front and rear for serious stopping power no matter the terrain.
Wheels and Tires
- Wheel Setup: Mullet configuration with 29" front and 27.5" rear wheels offers the best of both worlds—roll-over confidence up front and responsive control in the back.
- Tires: Schwalbe Magic Mary (front) and Hans Dampf (rear) 2.6" Super Gravity tires bring mega grip and trail armor toughness.
Additional Features
- Remote: Bosch LED remote with Bluetooth connectivity for syncing ride data to your phone. Intuitive, easy to navigate, and weather-ready.
- Dropper Post: Limotec A1-Z dropper post lets you adjust saddle height on the fly for max control on steep descents and tech sections.
- Pedals and Saddle: BULLS MTB pedals and Selle Royal Vivo Ergo saddle keep you locked in and comfortable all ride long.
Technology and Design
- MonkeyLink Ready: Integrated MonkeyLink system allows fast mounting of lights, fenders, and accessories.
- Class-1 eBike: Pedal-assist up to 20 mph for full trail-legal performance.
- The Copperhead EVO AM 3 750 is built for riders who want elite-level trail performance with race-capable specs, monster grip, and next-gen Bosch power—all packed into a ride that’s just plain fun to hammer.
BULLS Review: With only small concessions, the Copperhead EVO AM 3 offers all the motor and suspension performance of its top shelf big brother, while keeping some scratch in your pocket.
Electric Bike Report: This Copperhead EVO AM 3 is a surprisingly refined trail ripper—delivering Bosch-powered punch and supple suspension in an approachable, value-packed package.
| Frame Size | 41(CM) | ||
|---|---|---|---|
| Seat Tube Length | A | 410mm | |
| Top Tube Length | B | 630mm | |
| Chain Stay Length | C | 445mm | |
| Bottom Bracket Offset | D | 5mm | |
| Head Tube Length | E | 120mm | |
| Head Tube Angle | α | 66° | |
| Seat Tube Angle | β | 75° | |
| Standover Height | 800mm | ||
| Wheelbase | 1237mm | ||
| Reach | 465mm | ||
| Stack | 615mm | ||
Transform Your Ride: Using Your Smartphone as a Display with the Bulls SP Connect Cap and Bosch Smart System
Turn your smartphone into your eBike's control hub with the Bulls SP Connect Cap! This secure handlebar mount keeps your phone steady, even on rough rides, giving you instant access to speed, navigation, and ride data. Pair it with the Bosch Smart System for seamless connectivity via the eBike Flow app—customize settings, track performance, and get updates on the go. Plus, your charging ports stay clear, so you can power up while riding.
Bosch Performance CX Smart System Motor
The Bosch Performance Line CX (Smart System) is like having a mountain goat in your frame—strong, smart, and built for steep climbs. With up to 85 Nm of torque, it gives you serious kick when you need it most. It’s perfect for trails, hills, and anything in between.This motor doesn’t just push—it thinks. It syncs with your eBike’s system for smooth updates, custom riding modes via the Flow app, and even a Smart Walk Assist to help you hike the bike uphill. Need to stop on a slope? The Hill Hold has your back. And when it’s parked, the eBike Lock uses your phone as a digital key—no keychain jingle required. In short: Power, brains, and zero drama. Just pure eBike fun.
Bosch Remote Smart System Display
The Bosch LED Remote (Smart System) puts eBike control right at your fingertips. With a smart, ergonomic design, it connects to the eBike Flow app, letting you monitor battery, speed, and ride modes—all without taking your hands off the handlebars. Its adaptive LED brightness keeps visibility sharp, and features like Smart Walk Assist and Hill Hold help tackle steep terrain. Plus, eBike Lock turns your phone into a digital key for added security.
Bosch PowerTube 750 Smart System Battery
Bosch PowerTube 750 (Smart System) The Bosch PowerTube 750 (Smart System) packs 750Wh of energy for longer, more demanding rides, delivering 20% more range than the PowerTube 625 while keeping a sleek, integrated design. Its advanced Battery Management System (BMS) ensures safe, efficient performance, protecting against overheating and deep discharge. Charge to 50% in 2 hours, full in 6 with the 4A charger. Plus, Smart System compatibility allows over-the-air updates and custom ride settings.