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MotoLibrary Score
39/100Commuter
Power
8 HP
Engine
925 ccm
Technical Overview
1921 Clyno Spring 8 Technical Analysis & Specification Breakdown
Built around Clyno's allround motorcycle platform, the 1921 Clyno Spring 8 pairs a 925 cc (56.4 cu in) v2, four-stroke architecture with road-focused gearing. In factory specification, peak output is rated at 8 HP (5.8 kW), transferring power to the rear wheel through a 3-speed gearbox and chain final drive. With a specific output of 8.6 HP per liter, the engine character is prioritizing low-RPM tractability, mechanical longevity and relaxed throttle response over peak redline numbers.
Specific Output
8.6 HP/L
Engine
Displacement925.0 ccm (56.44 cubic inches)
Engine TypeV2, four-stroke
Power8.0 HP (5.8 kW))
Fuel SystemCarburettor. Amac
Transmission
Gearbox3-speed
Final DriveChain (final drive)
Chassis
Front SuspensionLeaf-spring
Rear SuspensionLeaf-spring
Wheels & Brakes
Front BrakesExpanding brake (drum brake)
Rear BrakesExpanding brake (drum brake)
WheelsWire spoked
Other
StarterKick
Color OptionsBlack
Notes
With sidecar. British company.
Buying Checklist
Before You Compare This Bike
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.
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.
Transmission
Transmission and final drive affect maintenance, smoothness and everyday usability.
