Product Description
SSR SR125ME Black Edition – 125cc Performance Pit Bike with Electric Start
Engine & Powertrain System
The SSR SR125ME Black Edition is powered by a high-performance 125cc air-cooled 4-stroke engine that delivers 9.8 horsepower at 8,500 RPM. This precision-engineered powerplant features:
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Square bore/stroke ratio (54mm x 54mm) for optimal torque curve
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26mm Mikuni-style carburetor with:
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Altitude-adjustable jetting
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Throttle position sensor for crisp response
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Cold start enrichment circuit for easy cold-weather starting
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CDI ignition system with advanced timing curve (5°-35° BTDC)
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Dual starting system:
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Electric start (12V 4Ah maintenance-free battery)
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Backup kickstarter with heavy-duty return spring
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4-up manual transmission (1-down, 3-up shift pattern) with:
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Precision-cut gears with shot-peened surfaces for durability
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Multi-plate wet clutch (5 friction plates)
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Positive neutral finder feature
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External oil cooler with high-efficiency fins maintains oil temps at 180-220°F
Chassis & Suspension
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Double bar steel frame:
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TIG-welded construction with reinforced gussets at stress points
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Powder-coated black finish for corrosion resistance
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Inverted hydraulic front forks:
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35mm hard-anodized stanchions
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5.5" of travel (20% more than conventional forks)
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20-click compression damping adjustment
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Rubber gaiters protect fork seals
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280mm rear mono shock:
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Preload adjustment (5 settings)
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Progressive rate spring
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Nitrogen-charged for consistent performance
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Steel straight-type swingarm:
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Box-section design for torsional rigidity
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Chain adjusters with 1mm increment markings
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Braking System
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Front hydraulic disc:
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220mm wave rotor (20% larger than competitors)
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Single-piston caliper with sintered metal pads
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Stainless steel brake line resists expansion
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Rear hydraulic disc:
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190mm wave rotor
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Single-piston caliper with quick-adjust reach
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Brake fluid reservoir with sight glass for level checking
Wheels & Tires
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Front wheel assembly:
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14" steel rim (2.50" width)
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36-spoke design with brass nipples
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2.50-14" knobby tire (4-ply rating)
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Rear wheel assembly:
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12" steel rim (3.00" width)
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40-spoke design for heavy-duty use
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3.00-12" knobby tire (6-ply rating)
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Self-cleaning tread pattern:
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12mm knob height for loose terrain
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Chevron design for straight-line stability
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Ergonomics & Controls
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30" seat height (ideal for riders 5'0" to 5'10")
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Black ergonomic grips:
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Dual-density rubber with palm swell
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Integrated bar-end weights reduce vibration
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Adjustable controls:
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Clutch lever (4-position reach adjustment)
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Front brake lever (4-position reach adjustment)
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Rider triangle:
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45" handlebar height
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27" handlebar width
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18" peg-to-seat distance
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Technical Specifications
| Category | Specification |
|---|---|
| Engine | 125cc 4-stroke SOHC |
| Bore x Stroke | 54mm x 54mm |
| Compression Ratio | 9.5:1 |
| Fuel System | 26mm Carburetor |
| Transmission | 4-up manual |
| Final Drive | #420 Chain |
| Suspension (F/R) | Inverted Hydraulic / Mono Shock |
| Brakes (F/R) | Hydraulic Disc (220mm/190mm) |
| Tires (F/R) | 2.50-14 / 3.00-12 |
| Wheelbase | 47" |
| Seat Height | 30" |
| Ground Clearance | 10.5" |
| Fuel Capacity | 0.8 gal (3L) |
| Dry Weight | 129 lbs |
| Recommended Age | 12+ |
SSR SR125ME Black Edition – 125cc Electric/Kick Start Pit Bike
Key Advantages
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Dual Starting System - Electric start convenience with kickstart backup
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Premium Suspension - Inverted forks and mono shock for superior handling
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Lightweight Design - Just 129 lbs for easy maneuverability
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Stealth Styling - Sleek black color scheme with silver accents
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Trail-Ready Performance - 10.5" ground clearance conquers obstacles
This comprehensive description highlights the SR125ME's professional-grade components while emphasizing its beginner-friendly features, creating appeal for both new and experienced riders. The detailed technical specifications provide the information serious buyers need while the sleek black color scheme adds visual sophistication.
