NEW 2026 RFN THUNDER 140 PRO

£1,099.00

In stock

SKU NEW 2026 RFN THUNDER 140 PRO

Experience raw off-road power with the RFN Thunder 140 Pro, a top-tier 140cc petrol motorbike built for serious fun and competition. Powered by a high-performance YX 140cc air-cooled, 4-stroke single-cylinder engine, this RFN pit bike is engineered to dominate trails, tracks, and private land with ease.

This robust and lightweight off-road motorbike offers riders an exceptional blend of torque, handling, and agility. Equipped with a manual 4-speed gearbox, a professional NIBBI carburettor, and adjustable upside-down front forks, the Thunder 140 Pro is the go-to choice for adrenaline-seeking riders looking to level up their performance.

 

SPECIFICATION

Engine Type: Genuine YX - 140cc Air cooled, 4-stroke, single-cylinder
Engine Gear: Manual 4-speed (N-1-2-3-4)
Transmission: Heavy Duty Chain Drive (428 Chain 14T –41T)
Engine Bore X Stroke: 56×57mm
Compression ratio: 9.8:1
Max power: 11.15 BHP / 8000RPM
Max torque: 10.2N.m / 7500 RPM
Carburetor: Genuine NIBBI PE22
Ignition: Key Ignition - Kick start
Max speed: 75km/h
Tank Capcity: 3.2L / Plastic
Front wheels: F – Black Steel Rim & Hub 70/100-17 with 3.5mm Heavy Gauge spokes
Rear wheels: R- Black Steel Rim & Hub 90/100-14 with 4mm Heavy Gauge spokes
Front fork: Upside Down Forks (USD) - Adjustable
Rear shock: Rebound adjustable hydraulic rear shock
Brake:
  • F – Hydraulic Dual Piston Calliper– 220m Ventilated Wavy Disc. Foldable Brake Lever.
  • R – Hydraulic Single Piston Calliper- 190mm Ventilated Wavy Disc
Handlebar: Steel handlebar with bar pad φ28mm
Frame: Steel
Muffler: Aluminium alloy
Max Load: 75 kg
N.W./G.W.: 80 kg/ 93 kg
Seat height: 840mm
Ground clearance: 325mm
Wheel base: 1220mm
Product built size: 1840mm×770mm×1180mm
Other Pro Features Include:
  • Sealed Air box with reusable panel filter
  • Grippy Seat
  • Forged Alloy Handlebar Pad
  • Rebound adjustable rear shock
  • Rear shock cover
  • Exhaust Heat Shields
  • Heavy Duty Motor Guard
Make RFN
Model THUNDER 140 PRO
Bike Type Off Road
Year 2026
Top Speed 90 MPH
Product Weight 120 KG
Battery Time 28 HRS
Warranty 24
Bike Delivery Option BUILT & PDI'D
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Battery Time 28 HRS
Top Speed 90 MPH
Product Weight 120 KG

Jordan Greville - Evans t/a Absolute Motocross are a credit broker and not a lender. We are Authorised and Regulated by the Financial Conduct Authority. FCA No: 814000 Finance is Subject to status. Other offers may be available but cannot be used in conjunction with this offer. We work with a number of carefully selected credit providers who may be able to offer you finance for your purchase.