2000+ Bike Shops
Expert Assembly by Beeline Dealers
UL 2849 Certified
Bosch System UL 2849 Certified
COPPERHEAD AM CARBON
Built for riders who demand the best. With a carbon front triangle, the new 120 Nm Bosch Performance Line CX drive unit, 150mm RockShox suspension, XT 12‑speed shifting, and fully integrated lighting, the Copperhead AM Carbon delivers pro‑level power on every trail.
$6,499.00
FEATURES
COPPERHEAD AM CARBON
- The BULLS Copperhead AM Carbon is a premium all‑mountain eMTB built for riders who demand top-tier performance, lightweight carbon handling, and the latest Bosch Smart System technology. With a carbon front triangle, 150mm of plush suspension, and a 12‑speed Shimano drivetrain, this bike is engineered to crush technical climbs, rip descents, and stay composed when the trail gets wild.
Motor and Battery
- Motor: Bosch Performance Line CX (BDU38), the newest generation with powerful, responsive support for steep climbs and aggressive riding.
- Battery: Bosch PowerTube 600Wh (Smart System), fully integrated into the downtube for a sleek look and balanced weight distribution.
- Display: Bosch System Controller (Top Tube integrated) + Mini Remote — clean, modern, and easy to use even on rough terrain.
Suspension and Frame
- Fork: RockShox Lyrik Select Charger RC, 150mm travel, 29" Boost, DebonAir+ for buttery small‑bump sensitivity and big‑hit control.
- Rear Shock: RockShox Deluxe Select+ 210×55mm, delivering 150mm of smooth, predictable rear travel.
- Frame: Carbon front triangle + alloy rear triangle with internal cable routing, integrated front and rear lighting ports, and modern all‑mountain geometry. Sizes: 40 / 43 / 47 / 51 cm.
Drivetrain and Brakes
- Drivetrain: Shimano Deore XT M8100 12‑speed with a wide‑range 10–51T cassette for steep climbs and fast descents.
- Crankset: Lasco 36T narrow‑wide chainring, optimized for Bosch BDU38.
- Brakes: Shimano BR‑M6220 4‑piston hydraulic disc brakes with 203mm rotors front and rear — massive stopping power for aggressive riding.
Wheels and Tires
- Wheels: Ryde Disc 30, 29" Boost, 30mm inner width — strong, stable, and ready for technical terrain.
- Tires: Schwalbe Magic Mary Trail 29×2.4" (front & rear), Soft compound — legendary grip for loose, rocky, and steep trails.
Additional Features
- Handlebar & Stem: Integrated carbon cockpit (Rumble Flying Wing Pro 50), 780mm width, 20mm rise — lightweight and precise.
- Dropper Post: Limotec Z1 dropper post with size‑specific travel (75–170mm).
- Lighting: Integrated Comus front light (up to 30 lux) and rear stay‑mounted light — powered directly by the Bosch system.
- Pedals & Saddle: Wellgo MTB pedals + Selle Royal SRX saddle for comfort and control.
Technology and Design
- Integrated Lighting: Front and rear lights built into the frame — clean, protected, and always powered.
- Carbon Performance: Lightweight front triangle for improved handling, stiffness, and responsiveness.
- Class‑1 eBike: Pedal assist up to 20 mph — trail‑legal and ready for long backcountry rides.
Key Takeaway
- The Copperhead AM Carbon is a high‑performance all‑mountain eMTB that blends carbon precision, Bosch Smart System power, and premium RockShox suspension. Whether you're charging steep climbs, flowing through technical singletrack, or pushing hard on big descents, this bike delivers the speed, control, and confidence serious riders expect.
| Frame Size | 40(CM) | 43(CM) | 47(CM) | 51(CM) | ||
|---|---|---|---|---|---|---|
| Seat Tube Length | A | 400mm | 430mm | 470mm | 510mm | |
| Top Tube Length | B | 595mm | 610mm | 635mm | 660mm | |
| Chain Stay Length | C | 445mm | 445mm | 445mm | 445mm | |
| Bottom Bracket Offset | D | 30mm | 30mm | 30mm | 30mm | |
| Head Tube Length | E | 110mm | 120mm | 130mm | 140mm | |
| Head Tube Angle | α | 66° | 66° | 66° | 66° | |
| Seat Tube Angle | β | 76° | 76° | 76° | 76° | |
| Standover Height | 820mm | 820mm | 820mm | 830mm | ||
| Wheelbase | 1210mm | 1230mm | 1255mm | 1280mm | ||
| Reach | 438mm | 451mm | 473mm | 496mm | ||
| Stack | 630mm | 640mm | 649mm | 658mm | ||
Bosch BDU38 Performance Line CX
The Bosch PowerTube 600 is Bosch’s newest integrated e‑bike battery for the Smart System platform. It delivers 600 Wh of energy in a design that is lighter, shorter, and more compact than the previous 625 Wh version, while offering higher‑density cells for improved performance. This is the 2025+ generation battery used on the latest Bosch motors, including the BDU38 Performance Line CX. It provides excellent range, fast charging, and full compatibility with Bosch’s newest displays, controllers, and connectivity features.
Bosch System Controller + Mini Remote
The Bosch System Controller + Mini Remote is a clean, modern control setup for Bosch Smart System e‑bikes. The System Controller is integrated into the top tube and shows your battery level and assist mode through simple LED indicators. The Mini Remote mounts on the handlebar and lets you change assist modes, activate walk assist, and control lights without taking your hands off the grips. Together, they provide a minimalist cockpit with full functionality, Bluetooth connectivity, and compatibility with Bosch displays like the Kiox 300/500 or Purion 200.
Bosch PowerTube 600
The Bosch Performance Line CX (BDU38) is Bosch’s newest high‑performance Smart System motor. It delivers peak support of up to 120 Nm, providing powerful acceleration and exceptional climbing capability. The BDU38 is lighter, quieter, and more efficient than previous generations, with improved thermal management and smoother, more natural power delivery. It supports Bosch’s latest Smart System features, over‑the‑air updates, and is fully compatible with the newest PowerTube batteries.