MotoLibrary MotoLibrary
← Rieju
Naked bike · 2017

RS3 NKD 125

User Rating: /5 · No user ratings yet ✓ Your rating was saved

2017 Rieju RS3 NKD 125 Technical Analysis & Specification Breakdown

Positioned in Rieju's naked motorcycle lineup, the 2017 Rieju RS3 NKD 125 utilizes a 125 cc (7.6 cu in) liquid-cooled single cylinder, four-stroke layout. Internal engine geometry specifies a bore and stroke of 52.0 x 58.6 mm (2.0 x 2.3 inches).

On the scales, the RS3 NKD 125 measures 128 kg (282 lbs) dry. Rider ergonomics and chassis geometry center around a 845 mm (33.3 in) seat height — resulting in a taller command-style riding posture suited to medium-to-tall inseams, combined with a 1,375 mm (54.1 in) wheelbase engineered for quick, flickable steering geometry. The 12-liter (3.2 US gal) fuel tank supports practical everyday commuting and weekend road stints.

Standover Height
845 mm (33.3 in)
Engine
Displacement 125.0 ccm (7.63 cubic inches)
Engine Type Single cylinder, four-stroke
Engine Details Minarellei-Yamaha engine
Bore x Stroke 52.0 x 58.6 mm (2.0 x 2.3 inches)
Valves/Cylinder 4
Fuel System Carburettor. Keihin CVEK 30
Fuel Control Single Overhead Cams (SOHC)
Ignition CDI
Lubrication Wet sump forced lubrication
Cooling Liquid
Transmission
Gearbox 5-speed
Final Drive Chain (final drive)
Clutch Multiplate wet clutch, cable/hydraulic operated
Driveline Roller chain final drive
Chain Size 428
Performance
Exhaust Exhaust pipe with aluminium silencer
Chassis
Frame Type Triangular double cradle double steel tube
Front Suspension Inverted fork, 41mm
Rear Suspension Mono-shock shock absorber, adjustable
Wheelbase 1375 mm (54.1 inches)
Wheels & Brakes
Front Tyre 100/80-17
Rear Tyre 130/80-17
Front Tire Pressure 1.8 bar (26 psi)
Rear Tire Pressure 2.0 bar (29 psi)
Front Brakes Single disc. Double piston caliper
Front Brake Ø 280 mm (11.0 inches)
Rear Brakes Single disc
Rear Brake Ø 220 mm (8.7 inches)
Wheels Cast aluminium alloy rims
Dimensions & Weight
Dry Weight 128.0 kg (282.2 pounds)
Seat Height 845 mm (33.3 inches) If adjustable, lowest setting.
Overall Height 1090 mm (42.9 inches)
Overall Length 2020 mm (79.5 inches)
Overall Width 770 mm (30.3 inches)
Fuel Capacity 12.00 litres (3.17 US gallons)
Oil Capacity 1.10 litres (1.16 US quarts)
Service & Fluids
Engine Oil SAE 10W-40 4T (API SL/SN / JASO MA2)
Brake Fluid DOT 4
Coolant Liquid cooled, ethylene glycol antifreeze 50/50 mix
Spark Plugs NGK CR8E / CPR8EA-9
Battery 12V 6Ah / 7Ah (YTX7L-BS)
Other
Starter Electric
Color Options Green, orange
Instruments Digital
Electrical 12V 6Ah / 7Ah (YTX7L-BS)
Notes

Spanish made bike.

More from Rieju
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.

Seat Height
Check the seat height against your inseam and riding posture before choosing a motorcycle.
Weight
Compare weight carefully because it affects low-speed handling, parking and confidence.
Fuel Capacity
Fuel capacity helps estimate touring range and how often you may need to stop.
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.
Transmission
Transmission and final drive affect maintenance, smoothness and everyday usability.
Rider Profile

Who Is This Bike For?

🏍️
Best For
City & Weekend Rides
📏
Seat Height
84.5 cm / 33.3 in
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.

MotoLibrary
🏠 Home 🔍 All Bikes 📂 Categories ⚖️ Compare 🎛️ Advanced Filter 🎯 Bike Finder 🎬 Videos 📰 Blog 📖 Glossary ℹ️ About

🍪 We use cookies for analytics & ads. Cookie Policy