Sport touring · 1970
Impala Sport
MotoLibrary Score
35 /100 Commuter
Power
18 HP
Engine
175 ccm
Technical Overview
1970 Montesa Impala Sport Technical Analysis & Specification Breakdown
Engineered by Montesa for the sport touring motorcycle segment, the 1970 Montesa Impala Sport features a 175 cc (10.7 cu in) air-cooled single cylinder, two-stroke configuration. In factory specification, peak output is rated at 18 HP (13.1 kW) at 7,000 rpm, transferring power to the rear wheel through a 4-speed gearbox and chain final drive. With a specific output of 102.9 HP per liter, the engine character is reflecting a performance-oriented street tune that balances strong mid-range pull with an energetic top-end rush.
Specific Output
102.9 HP/L
Engine
Displacement 175.0 ccm (10.68 cubic inches)
Engine Type Single cylinder, two-stroke
Power 18.0 HP (13.1 kW)) @ 7000 RPM
Compression 11.0:1
Bore x Stroke 60.0 x 60.0 mm (2.4 x 2.4 inches)
Fuel System Carburettor. Amal 376/25
Fuel Control Port control
Ignition Breaker points
Lubrication Wet sump and oil mixture in fuel
Cooling Air
Transmission
Gearbox 4-speed
Final Drive Chain (final drive)
Clutch Wet multiplate
Performance
Exhaust Single stainless steel pipe
Other
Color Options Red/black
More from Montesa
Rider Profile
Who Is This Bike For?
🟢
Beginner
A2 license compatible, manageable power.
🗺️
Best For
Long Distance Touring
Estimate
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