BULLS

BULLS COPPERHEAD EVO AM 4 750 Electric Bike

We match all manufacturer pricing & promotions

Frame Size: 41(CM)
Color: Metalic Orange/Black Matt
Local Pickup Only: Call us or visit one of our store locations to purchase this bike. We match all manufacturer pricing & promotions.
This item is available for in-store purchase only.
Call us at one of our locations or stop by to learn more.
Shipping & Returns

Free Shipping on Accessories: Orders over $150 qualify for free shipping.

In-Store Purchases: All items purchased from our physical store location are for pickup only and do not include shipping.

Frame Size
Color: Metalic Orange/Black Matt

Product details

  • 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

  • Motor: Bosch Performance Line CX motor with 85 Nm of torque for aggressive acceleration and precise control on any incline or descent.
  • 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

  • Fork: SR Suntour Durolux 36 RC2 Boost with 150mm of travel to soak up big hits and gnarly terrain.
  • Rear Shock: SR Suntour RS19 TRIAir 3CR delivering 150mm of smooth, responsive travel in the rear.
  • 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

  • Drivetrain: Shimano XTR 12-speed gearing offers crisp shifting and a wide range to conquer technical climbs and high-speed descents.
  • Brakes: Shimano BR-M6120 4-piston hydraulic disc brakes with 203mm rotors front and rear for confident braking in all conditions.

Wheels and Tires

  • Wheels: Mullet setup with a 29" front and 27.5" rear wheel for a killer mix of rollover capability and playful handling.
  • Tires: Schwalbe Magic Mary (front) and Hans Dampf (rear), Super Gravity casing, 2.6" wide—maximum grip and control wherever you ride.

Additional Features

  • 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.
  • Dropper Post: Limotec A1-Z dropper post for on-the-fly seat height changes that adapt to the trail.
  • Pedals & Saddle: Comes with BULLS MTB pedals and a Selle Royal Vivo Ergo saddle for grip and comfort on long rides.

Technology and Design

  • MonkeyLink Ready: Quick-connect system for lights and fenders—snap-on, snap-off convenience.
  • Class-1 eBike: Pedal assist up to 20 mph, trail-legal and ready for all-day exploration.

Key Takeaway

  • The Copperhead EVO AM 4 750 is built for serious riders who want pro-level performance in a smart, stylish, and rugged package. From bike park laps to backcountry missions, this eMTB is ready when you are.

About Rothrauff Electric Bikes

Family-Owned

At Rothrauff Electric Bikes, we’re passionate about providing high-quality, family-run service centered on helping you discover the joys of electric biking. From daily commutes to weekend adventures, our bikes are built to enhance your ride and simplify your life.

Test Rides

Curious about how an electric bike feels on the road?
We offer free test rides at our location so you can experience the power, comfort, and convenience of our bikes firsthand. No appointment is necessary—just stop by during our business hours and give one a try!

Our Location

We’re conveniently located in Duncansville, PA. Whether you’re browsing bikes or need service and support, we’re here to help.

Address:
1341 Plank Road,
Duncansville, PA 16635

Hours:
Monday–Friday: 10 AM – 6 PM
Saturday: 10 AM – 3 PM
Sunday: Closed

Why Choose Us?

Family-Run Business: We pride ourselves on offering personalized service.

Top-Quality Products: We carefully select every bike and accessory we sell.

Local Expertise: Serving the Duncansville community and beyond with electric bikes that fit every lifestyle.

Affordable Options: Whether you're commuting or exploring, we have something for every budget.

Schedule a Service

Keep your bike in peak condition! Our expert technicians are ready to help with repairs, tune-ups, and general maintenance.
Call us at 814-680-2453 or visit our Service page to book an appointment.

Contact Us

Got questions? We’re here to help!

  • Phone: 814-680-2453
  • Email: team@ebikesaltoona.com