Product Description:

RFN Thunder 70 Pro – 70cc Fully Automatic Kids Petrol Dirt Bike | Off-Road Pit Bike for Beginner Riders

Introduce young riders to the thrilling world of off-road biking with the RFN Thunder 70 Pro, a high-performance 70cc petrol motorbike designed for children ready to take their first ride. This beginner-friendly pit bike features a fully automatic “Rev & Go” transmission, allowing riders to focus on control and confidence without worrying about gear changes.

Engineered with a reliable FH 70cc air-cooled, 4-stroke, single-cylinder engine, the RFN Thunder 70 Pro delivers smooth power and durability for weekend trail rides, private tracks, and practice circuits. It’s a compact, low-seat height kids petrol dirt bike built for fun, safety, and excitement.

Available now from a trusted RFN dealer in Aberdeenshire, Scotland.

Key Specifications:

• Engine Type: Genuine FH – 70cc Air-cooled, 4-stroke, single-cylinder

• Transmission: Fully Automatic (Rev & Go)

• Drive: Chain Drive (420 Chain 14T–37T)

• Bore x Stroke: 47 x 41.4mm

• Compression Ratio: 8.8:1

• Max Power: 4.55 BHP @ 8000 RPM

• Max Torque: 4.5 N.m @ 7500 RPM

• Carburettor: PZ19

• Ignition: Electric Start with Key Ignition

• Top Speed: 60 km/h

• Fuel Tank Capacity: 2.5L (Plastic)

Chassis & Suspension:

• Front Forks: Upside Down (USD), Non-Adjustable

• Rear Shock: Non-Adjustable Hydraulic

• Frame: Heavy-Duty Steel

• Handlebars: Steel with Pad (φ22mm)

• Exhaust: Stainless Steel with Heat Shields

• Motor Guard: Reinforced for Off-Road Use

Brakes & Wheels:

• Front Brake: Hydraulic Dual Piston Caliper – 200mm Ventilated Wavy Disc (with Foldable Brake Lever)

• Rear Brake: Hydraulic Single Piston Caliper – 190mm Ventilated Wavy Disc

• Front Wheel: 2.5" x 10" – Black Steel Rim & Alloy Hub

• Rear Wheel: 2.5" x 10" – Black Steel Rim & Alloy Hub

Build & Size:

• Maximum Load: 50 kg

• Net/Gross Weight: 55 kg / 64 kg

• Seat Height: 620mm

• Ground Clearance: 177mm

• Wheelbase: 935mm

• Dimensions: 1345mm × 620mm × 800mm

Pro Features Included:

• Fully Automatic “Rev & Go” Transmission

• Foldable Brake Lever

• Grippy Seat for Enhanced Control

• Stainless Steel Exhaust with Heat Shield

• Sponge Air Filter for Off-Road Dust Protection

• Heavy Duty Motor Guard

Important Notes:

• ⚠️ This RFN petrol pit bike is not road legal – strictly for private land or off-road tracks

• ✅ Optional Competition Enduro Registration available upon request

• 🛡️ Adult supervision and protective gear required for all riders

Get your child started on their riding journey with the RFN Thunder 70 Pro – a safe, powerful, and fun 70cc petrol motorbike designed for young off-road enthusiasts 🚚 Order today from your trusted Scotland RFN dealer!