KR 150
Performance Motor Scooter Parts for Kawasaki KR/ZX/NINJA
KR150 Ceramics Cylinder Set
High-Strength Alloy with Ceramic Coating for Maximum Performance
TheKR150 Ceramic Cylinder Kit features a high-strength aluminum alloy body with a ceramic coating, providing excellent wear resistance and heat dissipation. This ensures efficient engine operation and extended service life. With multiple size options available, it meets various power demands, making it ideal for high-performance modifications and maintenance upgrades.
🔹 High-Strength Aluminum Alloy Cylinder Body – Offers superior rigidity and durability
🔹 Ceramic Coating – Reduces friction wear, enhances longevity, and improves heat dissipation
🔹 Precision Machining – Ensures optimal sealing and boosts combustion efficiency
🔹 Multiple Size Options – Available in 15pin / 16pin with various bore sizes for different performance needs
🔹 Compatible with ZX150/Ninja150/KR150 – Suitable for various modification requirements
Product Specifications
✔ Bore Sizes:
• 15pin: 59mm / 68mm
• 16pin: 59mm / 62mm / 65mm / 68mm
✔ Material: High-strength aluminum alloy + ceramic coating
✔ Compatible Models: Kawasaki ZX150 / Ninja150 / KR150
✔ Key Features: Enhanced power output, optimized combustion, and improved cooling efficiency
✔ Package Includes: Cylinder, piston, piston rings, piston pin, circlips
Whether for racing performance or daily upgrades, the KR150 Ceramic Cylinder Kit delivers stable and powerful engine performance, ensuring your engine runs at its peak potential!
KR150 Clutch Plate
Heat-Resistant • High Grip • Race-Ready Reliability
💥 Kevlar strength, track-tested precision.
The KR150 Kevlar Clutch Plate delivers outstanding grip and fade resistance under high RPM and heavy torque. Constructed with high-friction Kevlar-based friction blocks, this clutch plate is ideal for aggressive riding and performance upgrades. Whether for track use or spirited street riding, it ensures long-lasting durability and responsive engagement.
🔹 Kevlar friction material – Excellent wear resistance and heat tolerance
🔹 Stable engagement at high RPM – Ideal for tuned or high-output engines
🔹 Enhanced torque transfer – Reduces slip, maximizes power delivery
🔹 Specifically designed for KR150 – Direct fit and race-proven performance
Upgrade to the KR150 Kevlar Clutch Plate and enjoy confident engagement and maximum power transfer in every ride.
KR150 Carbon Fiber Intake Valve
Quick Response • Lightweight Strength • High-RPM Control
💨 Precision airflow, instant response.
The KR150 Carbon Fiber Intake Valve is designed to maximize intake efficiency with lightweight, high-flexibility carbon fiber petals that respond instantly to throttle input. Ideal for high-RPM two-stroke engines, this upgrade delivers better sealing, faster air delivery, and improved engine response across the powerband.
🔹 Carbon fiber reed petals – Lightweight and high-strength for fast response
🔹 Improved airflow control – Reduces turbulence and enhances throttle reaction
🔹 High-RPM stability – Prevents flutter and maintains sealing at speed
🔹 Specifically for KR150 – Ideal for performance upgrades
Upgrade to the KR150 Carbon Fiber Intake Valve and experience sharper throttle, smoother airflow, and more responsive power.
KR150/Ninja150 Ratio Gear Set
KR150/NINJA150 RATIO GEAR SET
11T/26T+17T/28T+20T/25T+12T/24T+20T/20T+21T/19T
KR 150 Full Matel Crankshaft (15pin)
Full coverage. Precision stroke. Reliable foundation.
This Full Metal Crankshaft for Kawasaki KR150 is available in two stroke lengths: 54.4 mm (standard) and 55.4 mm (+1.0 mm), both with a 15 mm piston pin. The full-coverage counterweight design ensures balance and durability under high load, making it suitable for both OEM replacement and mild displacement upgrades. Each crankshaft is precision-machined for consistent fitment, ensuring smooth rotation and long service life.
Highlights
Two Stroke Options — 54.4 mm (STD) for OEM spec; 55.4 mm (+1.0 mm) for added stroke and torque potential.
15 mm Piston Pin — Strength-focused size for performance reliability.
Full Coverage Design — Reinforced counterweights for stability at higher RPM.
Precision Machined — Tight tolerances for smooth rotation and consistent sealing.
OEM-Compatible — Direct fit for KR150 engine cases without modification.
Product Specifications
✔ Stroke: 54.4 mm (STD) / 55.4 mm (+1.0 mm)
✔ Piston Pin: Ø15 mm
✔ Type: Full Metal Crankshaft (full-coverage design)
✔ Fitment: Kawasaki KR150
✔ Package Includes: Full Metal Crankshaft ×1
Installation Notes
Confirm stroke specification (STD / +1.0 mm) before purchase.
For +1.0 mm stroke, check squish clearance, compression ratio, and jetting.
Always use new bearings and oil seals during installation.
Recheck crankshaft end play and torque after initial run-in.
Power You Can Trust.