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Sym RS 125
2008Sportbike

Sym RS 125

Key specifications

Engine
125 cc
Fuel type
petrol
Transmission
6-speed
Front brakes
Single disc
Rear brakes
Single disc

Overview

Introducing the 2008 Honda RS 125, a remarkable entry in the sport motorcycle segment that has captivated enthusiasts with its blend of lightweight agility and exhilarating performance. Designed with both budding riders and seasoned racers in mind, the RS 125 stands out as a perfect introduction to the world of two-stroke motorcycles. With its compact dimensions and race-inspired styling, it embodies the spirit of sport riding, making it an ideal choice for those looking to experience the thrill of the open road or track. At the heart of the RS 125 lies a spirited 124.80 ccm single-cylinder, two-stroke engine, which delivers an impressive balance of power and responsiveness. With a compression ratio of 12.5:1 and a precise bore and stroke of 54.0 x 54.5 mm, this engine is designed for high revs and quick acceleration. Paired with a slick 6-speed gearbox, the RS 125 offers seamless shifting and allows riders to harness its power effectively. The liquid cooling system ensures optimal engine temperatures even during aggressive rides, while the Dell’Orto VHST 28 carburettor ensures efficient fuel delivery, contributing to the bike's lively performance. Whether navigating tight corners or straightaways, riders will appreciate the RS 125's lightweight frame and nimble handling, making it a joy to ride on both the street and the track. The technical prowess of the RS 125 extends beyond its engine. Its sloping twin-spar aluminum frame is both lightweight and incredibly sturdy, complemented by advanced suspension components that enhance its handling capabilities. The upside-down hydraulic fork with a wheel travel of 120 mm provides excellent front-end feedback, while the rear suspension features an adjustable hydraulic monoshock that allows riders to fine-tune their setup for optimal comfort and performance. With powerful braking systems—320 mm single disc at the front and 220 mm at the rear—riders can confidently control the bike in various conditions. The electric starter further adds to the convenience, making it easy to get back on the road after a pit stop or a short break. In summary, the 2008 Honda RS 125 is not just a motorcycle; it's a gateway to the world of performance riding. With its impressive specifications and engaging characteristics, it continues to earn its place in the hearts of motorcycle enthusiasts everywhere.

Pros

  • Lightweight and Nimble: The RS 125's compact design and low weight make it exceptionally agile, perfect for city riding or navigating twisty roads.
  • Spirited Performance: The two-stroke engine delivers quick acceleration and a thrilling ride, making it a favorite among sport enthusiasts.
  • Advanced Suspension: With its quality suspension components, the RS 125 offers excellent handling and rider feedback, enhancing the overall riding experience.

Cons

  • Limited Power for Highway Use: While great for local rides and track days, the 125cc engine may struggle during extended highway trips, particularly against stronger traffic.
  • Two-Stroke Maintenance: The two-stroke engine requires more frequent maintenance and attention compared to its four-stroke counterparts, which may be a drawback for some riders.
  • Rider Experience Requirement: The RS 125's spirited performance and handling characteristics may not be ideal for complete beginners, as it demands a certain level of skill and confidence.

Technical details

Source specification data

Make
Aprilia
Model
RS 125
Category
Sport
Starter
Electric
Clutch
Multi-plate in oil bath.
Gearbox
6-speed
Ignition
Electronic CDI ignition.
Fuel System
Carburettor. Dell’Orto VHST 28.
Bore X Stroke
54.0 x 54.5 mm (2.1 x 2.1 inches)
Compression
12.5:1
Displacement
124.80 ccm (7.62 cubic inches)
Cooling System
Liquid
Engine Details
Single cylinder, two-stroke
Lubrication System
Separate mixing with variable displacement, volumetric pump.
Overall Width
720 mm (28.3 inches)
Overall Length
1,955 mm (77.0 inches)
Rear Tyre
150/60-17
Frame Type
Sloping twin-spar frame in thin wall box section cast aluminium, with reinforcement cross-ribbing.
Front Tyre
110/70-17
Rear Brakes
Single disc
Front Brakes
Single disc
Rear Suspension
Swingarm
with asymmetric members in thin wall box section cast aluminium.
Hydraulic
monoshock with adjustable spring preload
Front Suspension
Upside
down hydraulic fork, Ø 40 mm.
Wheel
travel 120 mm.
Rear Brakes Diameter
220 mm (8.7 inches)
Front Brakes Diameter
320 mm (12.6 inches)