Segment:
Lightweight, sporty 125cc two-stroke motorcycle, popular in the late 1980s and early 1990s for its performance and aggressive styling.
Competitors:
Competed directly with other 125cc performance bikes of the era such as the Aprilia AF1 125, Yamaha TZR125, Honda NSR125, and Suzuki RG125.
Design:
Distinctive fully faired sportbike styling, liquid-cooled two-stroke engine, performance-oriented chassis, capable of competitive speeds for its class.
Target Audience:
Young riders seeking a stylish and performance-oriented motorcycle for commuting and spirited riding, often a precursor to larger sportbikes.
Engine:
Detailed breakdown, tuning, lubrication, cooling, fuel system, ignition system, exhaust system, engine rebuild procedures.
Transmission:
Gearbox internal inspection, clutch operation, gear shift mechanism, lubrication, repair procedures.
Chassis:
Frame inspection, suspension (front forks, rear shock absorber), steering system, wheel bearings, swingarm.
Brakes:
Front and rear brake systems (disc brakes), hydraulic system components, caliper overhaul, pad replacement, bleeding procedures.
Electrical:
Wiring diagrams, lighting system, charging system (alternator, battery), ignition system wiring, starter system, instrument cluster, diagnostic codes (if applicable).
Fuel System:
Carburetor identification, disassembly, cleaning, adjustment, fuel tank, fuel lines, fuel pump (if applicable).
Cooling System:
Radiator, coolant hoses, water pump, thermostat operation, coolant specifications and filling.
Bodywork:
Fairing removal and installation, seat, fuel tank mounting, body panel fasteners, minor cosmetic repairs.
Maintenance:
Regular servicing, oil changes, filter replacements, chain adjustment, spark plug checks, brake fluid changes, coolant flushes, decarbonization.
Troubleshooting:
Step-by-step diagnostic guides for common starting, running, electrical, and braking issues.
Repair:
Detailed instructions for component disassembly, cleaning, inspection, repair, and reassembly of all major motorcycle systems.
Rebuilds:
Comprehensive engine and gearbox rebuild procedures, including torque specifications and critical clearances.
Technical Specifications:
Torque values, clearances, fluid capacities, electrical resistance values, timing specifications, wear limits.
Depth:
Comprehensive. Covers basic maintenance to full engine and transmission rebuilds. Includes detailed troubleshooting charts and specific component specifications.
Type:
Liquid-cooled, two-stroke, single-cylinder
Bore X Stroke:
56 mm x 50.6 mm (typical for the era, verify specific model year)
Compression Ratio:
Approximately 7.5:1 to 8.5:1 (varies by model year and tuning)
Power Output:
Approximately 28-32 hp at 10,000-11,500 rpm (for restricted European models, may be higher in unrestricted versions).
Torque:
Approximately 1.8-2.0 kgf-m (13-14.5 lb-ft) at 9,500-10,500 rpm (varies).
Top Speed:
Capable of exceeding 140 km/h (87 mph) in unrestricted form.
Carburetor:
Dell'Orto PHBH 28 (common, but variations exist) or equivalent.
Fuel Type:
Unleaded gasoline, minimum 95 RON.
Fuel Tank Capacity:
Approximately 12-14 liters (3.2-3.7 US gallons).
Type:
Electronic Ignition (CDI).
Type:
Pre-mix or separate oil injection system (check specific model).
Type:
Liquid cooling with radiator and fan.
Type:
6-speed constant mesh, sequential.
Gearbox Ratios:
Specific gear ratios are detailed within the manual for optimal performance tuning.
Clutch Type:
Wet, multi-plate clutch, cable-actuated.
Final Drive:
Chain drive.
Gearbox Oil:
API GL-4, SAE 75W/80 or 10W/30 motorcycle gearbox oil (refer to manual for exact specification and capacity).
Length:
Approximately 1950 mm (76.8 in).
Width:
Approximately 720 mm (28.3 in).
Height:
Approximately 1140 mm (44.9 in).
Wheelbase:
Approximately 1340 mm (52.8 in).
Dry Weight:
Approximately 130-135 kg (287-298 lbs).
Wet Weight:
Approximately 145-150 kg (320-331 lbs).
Front Tire Size:
100/80-17 (typical, verify specific model)
Rear Tire Size:
130/70-17 (typical, verify specific model)
Wheel Type:
Cast alloy wheels.
Wheelbase Type:
Aluminum alloy.
Crash Safety:
N/A (Motorcycle safety ratings not comparable to cars, but design considerations include rider protection via fairings).
Braking System:
Front and rear hydraulic disc brakes for effective stopping power.
Fairings:
Aerodynamic fairings designed to improve stability at speed and offer some rider protection from elements.
Lighting:
Full lighting system including headlight, taillight, turn signals, and brake lights for visibility.
Oil Change:
Every 3,000-5,000 km (1,800-3,100 miles) or annually, whichever comes first (refer to manual for precise interval and oil type).
Spark Plug Check:
Every 3,000-6,000 km (1,800-3,700 miles).
Air Filter Cleaning:
Every 3,000 km (1,800 miles), replace as needed.
Brake Fluid Change:
Every 2 years.
Chain Lubrication Adjustment:
Every 500-1,000 km (300-600 miles) or after washing/rain.
Engine Oil Type:
2-stroke oil for separate injection system or pre-mix (specific grade and ratio in manual, e.g., Castrol TTS or equivalent).
Coolant Type:
Ethylene glycol based coolant with anti-corrosion additives, mixed 50/50 with distilled water.
Brake Fluid Type:
DOT 4 hydraulic brake fluid.
Carburetor Wear:
Dell'Orto carbs can wear over time, leading to fluctuating idle and poor mixture control. Rebuild kits are available.
Power Valve Sticking:
The exhaust power valve mechanism can seize due to carbon buildup, affecting engine performance across the rev range. Requires regular cleaning/maintenance.
Electrical Connections:
Older wiring harnesses can develop corrosion or loose connections, leading to intermittent electrical faults. Inspection and cleaning are recommended.
Suspension Seals:
Fork seals and rear shock absorber seals can degrade with age, leading to leaks. Replacement is a common repair.
Clutch Slippage:
Worn clutch plates can lead to slippage, particularly under acceleration. Refer to manual for plate thickness specifications and replacement procedure.
Manufacturer:
Cagiva Motor S.p.A. was an Italian manufacturer of motorcycles, founded in 1978 by Giovanni Castiglioni.
Reputation:
Known for producing stylish, often performance-oriented European motorcycles, including successful racing machines.
Introduction Year:
The Freccia 125 was introduced in the mid-1980s as part of Cagiva's effort to compete in the popular 125cc sportbike segment.
Updates:
Underwent several styling and minor mechanical updates throughout its production run to keep it competitive.
Manufacturing Location:
Italy.
Production Period:
Production spanned from the mid-1980s through the early 1990s.
