Allround · 1970
K181
MotoLibrary Score
31 /100 Commuter
Power
5 HP
Engine
49 ccm
Technical Overview
1970 Casal K181 Technical Analysis & Specification Breakdown
Built around Casal's allround motorcycle platform, the 1970 Casal K181 relies on a 49 cc (3 cu in) air-cooled single cylinder, two-stroke powerplant. In factory specification, peak output is rated at 5.4 HP (3.9 kW), transferring power to the rear wheel through chain final drive.
Engine
Displacement 49.0 ccm (2.99 cubic inches)
Engine Type Single cylinder, two-stroke
Power 5.4 HP (3.9 kW))
Fuel System Carburettor
Cooling Air
Transmission
Final Drive Chain (final drive)
Chassis
Front Suspension Telescopic fork
Rear Suspension Dual shocks
Wheels & Brakes
Front Brakes Expanding brake (drum brake)
Rear Brakes Expanding brake (drum brake)
Wheels Wire spoked
Other
Starter Kick
Color Options Orange, blue
Carrying Capacity Rear rack
Notes
Made in Portugal.
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.
Rider Profile
Who Is This Bike For?
🟢
Beginner
A2 license compatible, manageable power.
🌍
Best For
All-Round & Adventure
Estimate
Ownership Cost Calculator
⛽ Fuel
per year
🔧 Maintenance
per year
🛡️ Insurance
per year
TOTAL
* Estimates only. Actual costs vary by country, riding habits, insurance provider and maintenance schedule.