Key performance
Technical specifications
- Rear brakes
- Expanding brake (drum brake) → Single disc
Engine
- Displacement
- 125 cc
- Power
- 10.7 ch @ 9000 tr/min (7.8 kW)
- Engine type
- Single cylinder, four-stroke
- Cooling
- Air
- Fuel system
- Carburettor
- Starter
- Electric & kick
Chassis
- Frame
- Steel
- Gearbox
- 5-speed
- Final drive
- Chain (final drive)
- Front suspension
- Telescopic fork
- Rear suspension
- Monoshock
Brakes
- Front brakes
- Single disc
- Rear brakes
- Single disc
- Front tyre
- 100/80-17
- Rear tyre
- 130/70-17
Dimensions
- Wheelbase
- 1280.00 mm
- Length
- 1820.00 mm
- Width
- 695.00 mm
- Height
- 1140.00 mm
- Dry weight
- 140.00 kg
Overview
Between the hands of a beginner discovering the road and a busy city dweller dodging traffic jams, the KSR Code 125 occupies a unique territory. This little Japanese motorcycle doesn't claim to revolutionize the segment, but it embodies a proven formula with disarming frankness. Its 125cc four-stroke single-cylinder engine, fueled by a carburetor and air-cooled, recalls an era when mechanics were intended to be simple and accessible. With 10.7 horsepower delivered at 9,000 rpm, it won't shatter any records, but it offers a perfectly balanced learning platform or daily mobility.

The technical specifications reveal a no-frills architecture. A steel frame, a classic telescopic fork at the front coupled with a single shock absorber at the rear, single disc brakes at both wheels, and final chain transmission on a five-speed gearbox. These choices betray a philosophy: robustness and ease of maintenance take precedence over sophistication. The wheelbase of 1,280 millimeters and the dry weight of 140 kilograms announce an agile and maneuverable motorcycle, designed for the tight city bends or winding country roads. The 100/80 tires at the front and 130/70 at the rear, both on 17-inch rims, confirm this versatile vocation.
Its carbureted naturally aspirated engine is a disappearing species in a world dominated by electronic injection and strict anti-pollution standards. This mechanical simplicity is a double-edged sword. On the one hand, it guarantees unfailing reliability and low-cost repairs; on the other hand, it puts it at a disadvantage compared to more modern competitors such as the Honda CB125F or the Yamaha YBR 125, which are more efficient in terms of emissions and engine smoothness. Its announced consumption of 2 liters per 100 kilometers, or a considerable theoretical range, remains its trump card for the budget-conscious user.
The KSR Code 125 will not seduce the track enthusiast seeking thrills or the touring rider gliding on the highway. On the other hand, it speaks directly to the novice motorcyclist looking for an indestructible first machine to pass their license, the delivery driver who needs an tireless tool, or the urban resident who wants an economical and unstoppable means of transportation. It fully assumes its role as a utility machine, without embellishment or pretension, in a market where reality is too often sought to be embellished. It is an honest motorcycle, and for that reason, it deserves a certain respect.
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