2020 YAMAHA R125

Why Buy the Yamaha R125?

The Yamaha R125 has long been a benchmark in the 125cc sportsbike segment, offering a potent blend of style, performance, and Yamaha's renowned build quality. For riders looking for their first taste of true sportsbike aesthetics and handling, or for those needing an economical commuter with a sporty edge, the R125 presents a compelling package. Its sharp, aggressive styling, inspired by its larger R-series siblings, means it looks every bit the premium machine. The accessible seat height and manageable weight make it ideal for newer riders, while the potent 125cc engine provides lively performance for its class, capable of holding its own in urban traffic and on country lanes. It's a bike that genuinely feels exciting to ride, encouraging you to explore its limits safely and responsibly.

UK Price Guide (GBP)

Prices are indicative and can vary significantly based on mileage, condition, modifications, and seller. Always research thoroughly and inspect any used motorcycle before purchase.

Key Specifications

• Engine: 124.7cc, liquid-cooled, 4-stroke, SOHC, 4-valve
• Bore x Stroke: 52.0mm x 58.6mm
• Fuel System: Electronic fuel injection
• Max Power: 11.3 kW (15.2 hp) @ 10,000 rpm
• Max Torque: 11.8 Nm @ 8,000 rpm
• Transmission: 6-speed
• Clutch: Wet, multiplate
• Front Suspension: Upside-down telescopic fork
• Rear Suspension: Swingarm (Monoshock)
• Front Brake: Hydraulic disc 292mm
• Rear Brake: Hydraulic disc 230mm
• Tyres (Front): 100/80-17M/C 52P
• Tyres (Rear): 130/70-17M/C 62P
• Seat Height: 825mm
• Wheelbase: 1,355mm
• Kerb Weight: Approx. 144 kg
• Fuel Tank Capacity: 11 litres

Common Issues

The R125 is generally a very reliable motorcycle. However, like any used vehicle, some common areas to check include:

• Chain and Sprockets: Regular maintenance is crucial. Wear and tear can be accelerated if not properly lubricated and adjusted.
• Brake Pads and Discs: Inspect for wear, especially if the bike has seen a lot of city commuting.
• Fairing Damage: Scuffs and cracks can occur from low-speed drops (even stationery ones).
• Tyre Condition: Ensure they have plenty of life left and no signs of perishing.
• Service History: Look for evidence of regular servicing, particularly oil changes and valve clearance checks.

Running Costs

One of the R125's strongest selling points is its economy. Expect:

• Fuel Economy: Generally excellent, with many owners reporting figures well in excess of 80 mpg, depending on riding style.
• Insurance: As a 125cc, insurance premiums are typically low, making it an accessible option for younger riders.
• Tax (VED): Currently exempt from road tax for motorcycles in the UK.
• Servicing: Costs are generally modest. Routine maintenance is straightforward and affordable.

Variants

Over its lifespan, the R125 has seen several iterations and special editions, but the core mechanicals and general design remain consistent. Key visual updates and feature additions have occurred with different model years. Notable evolutions include:

• Significant styling updates over the years, with later models adopting sharper, more aggressive lines.
• Introduction of ABS as standard on newer models for enhanced safety.
• LED lighting on more recent versions.
• Various colour schemes and graphic updates marketed as special editions.

When buying, pay attention to the specific model year to understand the features and styling present.