Cagiva Aletta Oro S1 125 (1985)

Cagiva Aletta Oro S1 125 (1985)

The Cagiva Aletta Oro S1 125, unveiled at the Bologna Motor Show in December 1984, proudly wears its historic designation as a tribute to the legendary 1960s model. This sleek and advanced motorcycle boasts an understated presence, disguising its effective displacement with a more mature driving experience.

The Aletta Oro S1 is equipped with generous components, elongated towards the front, featuring rounded proportions that convey a sense of unity and momentum. The high-quality finish and sleek design are consistent with its premium price point.

Its unique features include pressure-mounted sides, concealed air filters, and an elevated rear brake on the right side. A removable lock protects the seat, which conceals the front tank for mixing oil and a tool bag. The instrumentation is complete, rounding out this impressive package that promises to deliver an exceptional riding experience.

Key Specifications

Engine TypeSingle cylinder. two stroke
Engine Capacity7.6 cubic inches / 125 cc
Max Power23.6 hp / 18 kW @ 9100 rpm
Max Torque15,9Nm / 1.8 kgf-m @ 8000 rpm
Fuel Tank Capacity4.7 US gallons / 18.0 L
Seat Height31.2 inches / 795 mm

All Specifications

Make & Model

ModelCagiva Aletta Oro S1 125
Year1985

Engine

Engine TypeSingle cylinder. two stroke
Displacement7.6 cubic inches / 125 cc
Bore x Stroke56 x 50.6 mm
Compression Ratio10.9:1
Max Horsepower23.6 hp / 18 kW @ 9100 rpm
Max Torque15,9Nm / 1.8 kgf-m @ 8000 rpm
Engine Management SystemSingle 28 Dell’Orto PHBH BD

Performance

Top Speedn/a

Transmission

ClutchMulti-disc oil bath
Gearbox6 Speed
Final DriveChain

Electrical & Electronics System

StarterKick

Chassis & Suspension

Frame TypeTubular duplex cradle
Front SuspensionTelescopic Marzocchi 35mm non-adjustable forks
Rear SuspensionAlloy single Marzocchi shock soft damp

Wheels & Brakes

Front Tire Size90/90 -16
Rear Tire Size100/90 -18
Front Brakes2x 220mm discs
Rear BrakesSingle 220mm disc

Dimension & Weights

Seat Height31.2 inches / 795 mm
Wheelbase54.3 inches / 1380 mm
Fuel Tank Capacity4.7 US gallons / 18.0 L
Dry Weight124 kg / 271 lbs

Features

  • Aletta style and design
  • Historic designation: named after a famous 125 built in the sixties
  • Single-cylinder engine
  • Medium capacity displacement
  • Compact size
  • Electric controls made by CEV
  • Brembo Gold Series braking system
  • Front telescopic hydraulic fork with 35mm Marzocchi antidive device
  • Adjustable front fork in three positions
  • Rear shock absorber adjustable in spring preload
  • “Soft Damp” rear suspension
  • Dual cradle tubular steel frame
  • Steel swingarm
  • Floating discs with fixed-piston caliper on the front
  • 220mm floating disc on the rear
  • Instrumentation by Borletti, including digital gear indicator light and fuel level display
  • Complete instrumentation, including tachometer, water temperature gauge, and contakm (also in mph)
  • Generous sizing of all components
  • Rounded and excellent proportions
  • High quality finishes consistent with high price

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