Description

Kruk As RX 135 RX K RX King Crankshaft Assy Stroke Up 0.8mm – Powerful Performance Upgrade (Top Choice 2025)

The RX King Crankshaft RX-KING-BANDUL +60G is a premium performance upgrade designed specifically for Yamaha RX series riders who want stronger acceleration, smoother power delivery, and long-lasting engine durability. Whether you are a racing team, modification shop, or motorcycle enthusiast, this crankshaft delivers stable and powerful performance on street, touring, and competitive racing.

🔥 Why This RX King Crankshaft Is a Must-Have

This high-precision crankshaft is engineered using durable, heat-resistant materials to ensure long-term stability during high-RPM riding. It is suitable for street performance, off-road adventure, drag racing, and long-distance touring. The improved balance and optimized stroke design enhance both power output and engine smoothness.

• Smoother and stronger acceleration
• High-precision CNC connecting rod included
• Stroke Up +0.8 mm for better combustion performance
• Reliable for racing or daily use
• Perfect upgrade for Yamaha RX series engines

📌 Product Specifications

• Model: RX-KING-BANDUL +60G
• Piston Size: 50.00 mm
• Stroke: 51.60 mm
• Jack Up: +0.80 mm
• Connecting Rod: High-Precision CNC Rod Set
• Applications: Yamaha RX King / RX 100 / RX 135 / RXK
• Motorcycle Type: Dual Sport, Off-Road, Street
• Packing: Neutral box / Custom packaging available

⚙️ Performance Benefits

Installing this RX King Crankshaft significantly improves power delivery, torque, and engine responsiveness. The enhanced stroke design increases air-fuel compression, resulting in better torque, faster acceleration, and improved high-RPM stability.

• Better torque and faster response
• Stable high-RPM performance for racing
• Heat-resistant materials for long-term durability
• Ideal for daily riding, touring, and competition
• Compatible with all Yamaha RX series models

🔧 Customization Options

• Optional stroke customization (current: 51.60 mm)
• Laser marking for branding
• Custom packaging for wholesalers and distributors

🛠 Installation Guide

The crankshaft is recommended to be installed by professional mechanics or experienced tuners. It fits perfectly on Yamaha RX King, RX 100, RX 135, and RXK engines. For maximum performance, pair it with performance pistons, camshafts, and high-quality bearings.

⭐ Recommended Products

• KR150 Crankshaft
• NMAX Racing Crankshaft
• PCX160 Crankshaft
• GY6 Crankshaft

📞 Contact & Support

• Whatsapp: +8613690833592
• Wechat: alla_ing
• Instagram: @racingpart_2013
• Facebook: Ruizheng Racing
• YouTube: RzMotoPartsWholesale