Have Questions?

Talk to an Expert

Our U.S.-based team can help you choose the right gear, configure the perfect setup, or put together a custom quote for your project.

Payment & Security

  • Ach Direct Debit
  • Amazon
  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

Estimated Shipping Time

We offer free shipping on all orders across the contiguous United States. Orders are typically processed within 1–3 business days, and standard delivery takes 5–10 business days. Freight and oversized items take 7–14 business days and may require a scheduled delivery.

What Is Your Return Policy?

We offer a 30-day return window on eligible items from the date of delivery. Products must be unused, in original condition, and returned in their original packaging. To start a return, contact us at support@adventuremotion.com or call (877) 834-4299. Return shipping costs may apply for non-defective items. Damaged or defective items are replaced at no cost to you.

Frequently Asked Questions

Do you offer financing?

Yes — we partner with Affirm so you can split your purchase into easy monthly payments with 0% APR options. Just select Affirm at checkout.

Are you an authorized dealer?

Yes. Adventure Motion is an authorized online dealer for all brands we carry. That means your manufacturer warranty is fully valid and protected.

Can you help me choose the right product?

Absolutely. Call us at (877) 834-4299 or email support@adventuremotion.com — our team specializes in outdoor gear and adventure equipment and can match you to the right product.

What if my item arrives damaged?

Contact us within 48 hours of delivery at support@adventuremotion.com. We'll arrange a replacement or exchange at zero cost to you — no questions asked.

Need items in bulk? Contact us for a custom quote or invoice.
Save an additional 3% off your order when paying via ACH or Wire transfer.

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Traditional bikes can be heavy, awkward, and uncomfortable. Rumble’s low step‑through frame, fat tires, and tuned assist make every ride feel easy—whether you’re commuting or exploring trails

Size & Fit

• Reach: 19.29 in / 49 cm

• Standover Height: 41 cm

• Frame (effective) Height: 47 in / 120 cm

• Total Length: 69 in / 176 cm

• Minimum Saddle Height: 34.25 in / 87 cm

• Maximum Saddle Height: 38.58 in / 98 cm

• Rider Height: 5′1″ – 6′2″ (155–190 cm)

• Weight (with Battery): 70.32 lbs (31.9 kg)

Electrical Specifications

• Battery: 48V 18Ah

• Charger: 48V 3.0A

• Charging Time: 6–7 Hours

• Battery Lifetime: 800 Charge Cycles

• Motor: 48V 500W Brushless Rear Hub Motor, 65 Nm Torque

• Speed Class: Up to 22 mph (Level 5 PAS)

• Range: Up to 58 miles (94 km)

• Display: 3.5″ Color LCD Smart Display

• Sensor: Speed Sensor

• Throttle: Half-Twist Throttle

Mechanical Specifications

• Tires: Chaoyang 20″ × 4.0″ Puncture-Resistant Fat Tires

• Brakes: Fully Hydraulic Disc Brakes (180 mm Front + Rear)

• Crankset: 170 mm Forged 52T Dual-Sided Aluminum Alloy

• Chain: KMC Stainless Steel Chain

• Transmission: Shimano 7-Speed (TX50-R / M315)

• Derailleur: Shimano RD-TY300-D-Att, 7-Speed

• Front Suspension: Oil & Spring Suspension Fork (adjustable)

• Frame: 6061 Aluminum Alloy with Internal Battery Housing

• Gearing: Shimano 7-Speed

• Kickstand: 6061 Aluminum Kickstand

• Rims: Aluminum Alloy

• Saddle: Breathable Ergonomic Sport Cushion Seat

• Seat Post: 31.9 mm Adjustable

• Spokes: 12-Gauge Stainless Steel

Warranty & Package Contents

• Frame Warranty: 2 Years

• Parts Warranty: 1 Year

• Battery Warranty: 1 Year

• Included in the Box: Battery, Charger, Air Pump, Assembly Toolset

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