Thunder140 – Grips Bikes https://www.gripsbikes.co.uk Grips Sat, 07 Feb 2026 14:32:38 +0000 en-GB hourly 1 https://wordpress.org/?v=6.8.5 https://www.gripsbikes.co.uk/wordpress/wp-content/uploads/2022/11/cropped-Grips-g-ico-1-32x32.png Thunder140 – Grips Bikes https://www.gripsbikes.co.uk 32 32 RFN Thunder140 Pro https://www.gripsbikes.co.uk/shop/electric-bikes/rfn-electric-bikes/thunder/rfn-thunder140-pro/ https://www.gripsbikes.co.uk/shop/electric-bikes/rfn-electric-bikes/thunder/rfn-thunder140-pro/#respond Sat, 23 Nov 2024 14:13:40 +0000 https://www.gripsbikes.co.uk/?post_type=product&p=19053 If delivery is required please call 01268 776661

Say hello to the Apollo RFN Thunder 140 – the ultimate fusion of power, performance, and precision engineering.

Unleash the full potential of off-road riding with the RFN Thunder 140 Pro. Equipped with a genuine YX 140cc engine and manual 4-speed transmission, this dirt bike offers unmatched performance and durability, setting the standard for excellence in its class.

Engine Size- 140cc
Max power- 11.15BHP / 8000RPM
Max torque- 10.2N.m
Max speed- 75km/h
Max Load- 75kg
Engine Gear- Manual 4-speed (N-1-2-3-4)

SPEC

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
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