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MotoLibrary Score
37/100Commuter
Power/Weight
0.12 hp/kg
Engine
397 ccm
Technical Overview
2019 Mash Family Side 400 Technical Analysis & Specification Breakdown
Positioned in Mash's allround motorcycle lineup, the 2019 Mash Family Side 400 pairs a 397 cc (24.2 cu in) air-cooled single cylinder, four-stroke architecture with road-focused gearing. In factory specification, peak output is rated at 27 HP (19.7 kW). With a specific output of 68 HP per liter, the engine character is indicating a tractable, stress-free state of tune focused on everyday usability and broad torque delivery.
On the scales, the Family Side 400 measures 230 kg (507 lbs) dry, translating to a power-to-weight ratio of 0.12 HP/kg (8.52 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. The 13-liter (3.4 US gal) fuel tank supports practical everyday commuting and weekend road stints.
Specific Output
68 HP/L
Power-to-Weight
0.12 HP/kg (8.52 kg/HP)
Standover Height
780 mm (30.7 in)
Engine
Displacement397.0 ccm (24.22 cubic inches)
Engine TypeSingle cylinder, four-stroke
Power27.0 HP (19.7 kW))
Fuel SystemInjection. Delphi
CoolingAir
Performance
Emission DetailsEuro 4
Chassis
Front SuspensionHydraulic Fork
Front Travel41 mm (1.6 inches)
Wheels & Brakes
Front Tyre100/90-19
Rear Tyre130/70-18
Front BrakesSingle disc
Front Brake Ø280 mm (11.0 inches)
Rear BrakesSingle disc
Rear Brake Ø240 mm (9.4 inches)
Dimensions & Weight
Dry Weight230.0 kg (507.1 pounds)
Power/Weight0.1174 HP/kg
Seat Height780 mm (30.7 inches) If adjustable, lowest setting.
Use this page to compare this motorcycle by its real specifications, not only by model name. Focus on the details that affect fit, comfort, handling, range and ownership.
Power
Compare engine output with similar motorcycles if acceleration, highway use or two-up riding matters.
Seat Height
Check the seat height against your inseam and riding posture before choosing a motorcycle.
Weight
Compare weight carefully because it affects low-speed handling, parking and confidence.
Fuel Capacity
Fuel capacity helps estimate touring range and how often you may need to stop.
Brakes
Brake setup is worth comparing if you ride in traffic, mountains or with a passenger.
Suspension
Suspension details can matter for comfort, road feel and long-distance riding.
