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COPPERHEAD S
Copperhead S — Built for Speed. Ready for the Rough.
$3,999.00
$4,399.00
Save $400
FEATURES
COPPERHEAD S
- The Copperhead S is built for riders who want raw trail power—a Class‑3 eMTB with 140mm rear travel, a 140mm air fork, and the Bosch Performance Line Speed motor that rockets you up to 28 mph with authority. Its 27.5+ setup delivers massive traction and control, while the BES3 PowerTube 750Wh battery keeps you charging through long days on technical terrain. This is the do‑everything trail machine for riders who want speed, agility, and all‑mountain capability in one package.
Motor and Battery
- Motor: Bosch Performance Line Speed Gen4 (Smart System), 28 mph Class‑3 assist.
- Battery: Bosch PowerTube 750Wh for maximum range and long‑distance trail days.
- Display: Bosch Purion 200 - compact, clean, and easy to read on rough terrain.
Suspension and Frame
- Rear Shock: Suntour Edge X SV 2CR Trunnion, 180×55mm, delivering 140mm of plush rear travel.
- Fork: Suntour Lytro‑34 Air BOOST 2CR, 140mm travel, Boost 110 spacing, black stanchions.
- Frame: BULLS alloy full‑suspension frame with hydroformed downtube, forged linkage, and internal cable routing.
Drivetrain and Brakes
- Gearing: Shimano CUES 10‑speed with RD‑U6000 Shadow Plus derailleur and 11–48T cassette — smooth, durable, and trail‑ready.
- Crankset: Samox 38T narrow‑wide chainring with 160mm crank arms for ideal ground clearance.
- Brakes: Shimano MT200 hydraulic disc brakes with a 203mm front rotor and 180mm rear rotor for confident stopping power.
Wheels and Tires
- Rims: BULLS DDM‑12 double‑wall alloy rims, 30mm inner width — perfect for 27.5+ traction and stability.
- Tires: Schwalbe Wicked Will Performance 27.5×2.6 (65‑584), folding, ADDIX compound — fast‑rolling with excellent grip.
Additional Features
- Dropper Post: Limotec Z1 dropper (100–150mm travel depending on frame size) with Shimano MT500 remote.
- Cockpit: 760mm alloy handlebar, 50–70mm stem (size‑specific), ergonomic VELO grips.
- Pedals: Wellgo ZZE‑01M MTB pedals with reflectors.
- MonkeyLink Ready: Magnetic front and rear reflectors + ML interface cables included.
| Frame Size | 44(CM) | 48(CM) | ||
|---|---|---|---|---|
| Seat Tube Length | A | 440mm | 480mm | |
| Top Tube Length | B | 630mm | 640mm | |
| Chain Stay Length | C | 445mm | 445mm | |
| Bottom Bracket Offset | D | 5mm | 5mm | |
| Head Tube Length | E | 125mm | 130mm | |
| Head Tube Angle | α | 66° | 66° | |
| Seat Tube Angle | β | 75° | 74.5° | |
| Standover Height | 820mm | 840mm | ||
| Wheelbase | 1235mm | 1240mm | ||
| Reach | 464mm | 467mm | ||
| Stack | 619mm | 624mm | ||
Bosch Performance Speed Smart System Motor
Bosch Performance Line Speed motor (Smart System)—a compact, mid-drive powerhouse that delivers 85 Nm of torque and pedal-assist up to 28 mph for lightning-fast city cruising. Built with a lightweight magnesium housing (~6.4 lb), it's super responsive—sensing your cadence, torque, and wheel speed over 1,000 times per second—and stays future-ready with seamless over the air Smart System updates, Smart Walk assist, and robust app integration for customization and security
Bosch Purion 200 Smart System Display
The Bosch Purion 200 display (Smart System) is a compact, intuitive control unit that brings seamless functionality to your eBike ride. Its high-contrast color screen clearly displays speed, battery level, and assist mode, while automatic brightness adjustment ensures perfect visibility in any lighting condition. Integrated with the Bosch Smart System, it supports over-the-air updates and customizable settings through the eBike Flow app. Ergonomic controls let you navigate modes without taking your hands off the bars, and features like Smart Walk Assist make handling steep inclines a breeze. With sleek design and smart connectivity, the Purion 200 delivers a smooth, modern, and rider-friendly eBiking experience.
Bosch PowerTube 750 Smart System Battery
The Bosch PowerTube 750 battery (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.