Cub-Adv

2020 Lifan Cub-Adv Technical Analysis & Specification Breakdown

Engineered by Lifan for the scooter motorcycle segment, the 2020 Lifan Cub-Adv utilizes a 119.7 cc (7.3 cu in) air-cooled single cylinder, four-stroke layout. In factory specification, peak output is rated at 8.1 HP (5.9 kW) at 7,500 rpm while maximum torque reaches 8.5 Nm (6.3 lb-ft) at 5,000 rpm, transferring power to the rear wheel through a 4-speed gearbox. With a specific output of 67.7 HP per liter and a 2,500 rpm working window between peak torque (5,000 rpm) and peak power (7,500 rpm), the engine character is indicating a tractable, stress-free state of tune focused on everyday usability and broad torque delivery.

On the scales, the Cub-Adv measures 105 kg (231 lbs) dry, translating to a power-to-weight ratio of 0.08 HP/kg (12.96 kg per horsepower). Rider ergonomics and chassis geometry center around a 780 mm (30.7 in) seat height — offering a neutral standover height that accommodates most average-inseam riders without sacrificing cornering clearance, combined with a 1,260 mm (49.6 in) wheelbase engineered for quick, flickable steering geometry. The 3.7-liter (1 US gal) fuel tank paired with a rated consumption of 1.6 L/100 km provides an estimated theoretical range of roughly 231 km (144 miles) between fill-ups, while factory top speed is listed at 90 km/h (56 mph).