Jianshe Cub JS125-G - Specifications & Review

Cub JS125-G

Article Complete Info

Articleid892519
CategorySport
MakeJianshe
ModelCub JS125-G
Year2008

Chassis, Suspension, Brakes & Wheels

FrontbrakesExpanding brake (drum brake)
RearbrakesExpanding brake (drum brake)

Engine & Transmission

Borexstroke54.0 x 54.0 mm (2.1 x 2.1 inches)
ClutchWet automatic shoe clutch and wet type,muti plate
Compression9.0:1
CoolingsystemAir
Displacement123.70 ccm (7.55 cubic inches)
EnginedetailsSingle cylinder, four-stroke
FuelsystemCarburettor
Gearbox4-speed
IgnitionCDI
Power8.71 HP (6.4 kW))
Torque9.00 Nm (0.9 kgf-m or 6.6 ft.lbs) @ 6000 RPM

Other Specifications

CommentsMade in China.
StarterElectric & kick

Physical Measures & Capacities

Dryweight99.0 kg (218.3 pounds)
Fuelcapacity4.30 litres (1.14 gallons)
Groundclearance130 mm (5.1 inches)
Overallheight1,100 mm (43.3 inches)
Overalllength1,900 mm (74.8 inches)
Overallwidth680 mm (26.8 inches)
Powerweightratio0.0880 HP/kg
Seatheight770 mm (30.3 inches) If adjustable, lowest setting.

About Jianshe

Country of Origin: China
Founder: Jianshe Industries (state-linked; Chongqing)
Best Known For: High-volume commuters and partnerships (including with Yamaha) for quality uplift

Company History

Jianshe’s footprint spans civilian commuters, utility machines, and defense manufacturing capacity. Its joint ventures—most notably with Yamaha—brought process control, supplier vetting, and documentation practices that raised product consistency and safety. On the street, Jianshe-badged 100–200 cc machines do the invisible work of mobility: delivery service, school runs, and rural trips where bus schedules fail. The company’s export partners tailor suspension, tires, and lighting to local realities, and maintain spares that keep uptime high. Over the last decade Jianshe’s EFI, loom sealing, and braking packages have improved markedly, reflecting regulatory pressure and joint-venture learning. Historically, Jianshe is a case study in industrial evolution: state factories becoming competitive consumer-goods producers through partnership and volume. For riders, the benefit is practical—a new bike that starts reliably and gets cheap parts, the kind of quiet progress that changes daily life.

Other Years

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