Free Shipping Available!


Mon-Fri 9am-5pm Eastern

X-Treme Rocky Road Fat Tire 48V Electric Mountain Bicycle

✓ #1 Authorized X-Treme Retailer
✓ Lowest Price Guaranteed!
FAST & FREE Shipping
Delivery: 5-10 Business Days
✓ Questions? Contact a X-Treme Expert: 1-877-347-5283

Your Price:

Checkout Secure
Checkout Secure

X-Treme Rocky Road 48 Volt Fat Tire Electric Mountain Bicycle

Feel the thrill of an e-bike

The X-Treme Rocky Road Fat Tire Electric Mountain Bike is one of the best Electric Mountain Bikes on the market. The Rocky Road is fast, thanks to its monstrous yet smooth 500 Watt Bafang Zero Resistance Rear Hub Clutch Motor with Digital Torque Sensor. The Rocky Road’s powerful and lightweight 48 Volt LiPo4 Lithium Battery (covered by a 1 year warranty) blasts you along for up to 70 Miles. All this is possible because the Rocky Road comes equipped with the King Meter 5 Speed Smart Power Assist System (SPAS), allowing you to adjust power output between 5 speeds, and a Pedal Assist mode (allowing you to pedal while using throttle), all controlled from the ease of the Big LCD Screen attached to the Aluminum Alloy Handlebars. The Rocky Road’s LCD Screen also shows Speed, Distance and Battery Life. The Rocky Road charges in just 3 hours.

The Eco-Friendly Rocky Road comes standard with Front and Rear Tektro Disk Brakes, keeping you safe. Also standard are VELO Hand Grips and a VELO Mountain Bike Seat on an Adjustable Aluminum Seat Post. A snap-on LED Light is also included. The Rocky Road also has a Drink Holder on the Handlebars and a USB port to charge your devices. They thought of everything. All covered by a 1 Year Warranty and Lifetime Frame Warranty. All this makes X-Treme one of the best E-Bike manufacturers in the world. Introducing the X-Treme Rocky Road Fat Tire Electric Mountain Bicycle, one of the best e-bikes in the world.


  • Power: Electric
  • Range: Up To 70 Miles Range Using Low PAS & Flat Terrain While Pedal Assisting
  • Watts: 500 Watts
  • Battery: 48 Volt LiPo4 Lithium (lightweight) - inside bicycle frame - accessible when bicycle in folded position
  • Battery Amps: 10.4AH Integrated Lithium Battery
  • Volts: 48 Volts
  • Drive System: Chain Driven by Rear Hub Motor or Pedal Power
  • Speed: Variable
  • Charger: 48 Volt Output UL Certified Charger (Charging Time +/- 3 Hours)
  • Tire Size: Kenda Oversized Mountain Fat Tire & Tube - 26 x 4.0 Inch on Aluminum Wheels
  • Motor: Bafang 500 Watt Zero Resistance Rear Hub Motor With Clutch
  • Controller: 48 Volt 15 Amp Sealed Smart Controller
  • Braking System: Tektro Disk Brakes
  • Pedals: Wellgo Aluminum Pedal Set
  • Front Wheel: Joytech Quick Release Hub
  • Throttle Type: Variable Speed Thumb Throttle - SPAS Power Assisted - Pedal Power
  • LCD Display: King Meter LCD Smart PAS Digital System With USB Phone Charging Port
  • Frame Type/Size Foldable/Folds: 6061-T6 Temper Aluminum Alloy - Very Lightweight
  • Forks: Oversized MOZO Hydraulic Front Forks
  • Suspension: Front Hydraulic Suspension Included & KS Rear Shock Suspension
  • Front Sprocket: Aluminum Alloy Sprocket
  • Derailleur: Shimano® 9-Speed Atlus Gears & Shifter
  • Seat & Post: Aluminum Alloy Adjustable Seat Post & Velo Mountain Bike Seat
  • Quick Release: Front & Rear Wheels Have Quick Release Axles - Flip Lever
  • Gooseneck: Aluminum VP
  • Handle Bars: Aluminum Alloy Mountain Bike Handle Bars
  • Head Light: Yes, included as free accessory add on - Battery Operated Snap-On LED
  • Accessories: Drink Holder On Handle Bars Included
  • Max Seat Height: 40.5"
  • Min Seat Height: 32.5"
  • Handlebar Height: 41.75"
  • In Box Weight: 83 lbs
  • Bicycle Weight: 67 lbs
  • Suggested Max Weight: 350 lbs
  • Warranty: 1 Year Warranty & 1 Year Battery Warranty


  • Orders are shipped daily via UPS Ground, Fed Ex Ground, AIT Worldwide Freight, Road Runner Freight, Priority Freight and Saia Freight to the lower 48 states.
  • Free Shipping included.
  • All orders ship in 2-3 business days and deliver 1-5 business days after it’s shipped.

Warranty & Returns Policy

  • 1-year warranty against all manufacturing defects.
  • 1 -year battery warranty.
  • X-Treme may send out spare parts and necessary parts to fix any issues.
  • Returns will not be accepted if damage is caused to the bike as a result of the rider.
  • All cancellations after 48 hours are subject to a 10% restocking fee.
  • All return fees will be at the cost of the customer unless manufacturing defect.
Added to cart!
FAST & FREE Shipping Available! | Authorized Dealer Secure Checkout FREE Shipping on all USA Orders. Offer ends in You Have Achieved Free Shipping All orders are processed the following business day and with Free Shipping on all orders. Free Shipping Available! XX