1.5/2.0/2.5/3mm MX King Crank Pin – Racing Engine Performance Upgrade
The MX King Crank Pin is a high-strength forged steel component designed for Yamaha MX King, Vixion, R15, and Jupiter MX engines. Available in 1.5mm, 2.0mm, 2.5mm, and 3.0mm stroke sizes, this crank pin kit delivers excellent durability, smooth power transfer, and improved racing performance.
Description
Premium MX King Crank Pin for Racing Performance Upgrade
🔥 Product Overview
Our MX King crank pin is engineered for riders who demand
durability, high performance, and precision fit. Suitable for Yamaha
MX King, Vixion, R15, and Jupiter MX, this racing
pin stroke offers enhanced engine reliability and smooth power transfer.
Whether for racing upgrades, engine rebuilds, or aftermarket performance tuning,
our crank pin kit ensures better strength and
engine efficiency.
⚙️ Specifications
- Available Sizes: 1.5mm / 2.0mm / 2.5mm / 3.0mm
- MOQ: 300 pieces
- Material: Forged high-strength steel
- Processing: CNC precision machining
- Logo: Laser engraving & custom branding available
⭐ Key Features of MX King Crank Pin
✔️ Compatible with Yamaha MX King, R15, Vixion, and Jupiter MX
✔️ Supports high RPM racing performance
✔️ CNC machined for perfect fit & durability
✔️ Works with crank pin bearing for smoother operation
✔️ Multiple stroke sizes for tuning flexibility
✔️ Compatible with modified crankshafts
🏍️ Applications
This crank pin bearing kit is widely used in:
- Yamaha MX King racing builds
- Yamaha R15 street performance upgrades
- Yamaha Vixion engine modifications
- Jupiter MX old 4-speed rebuilds
🛠️ OEM & Custom Services
We provide complete OEM & ODM motorcycle engine part services, including:
- Custom specifications & sizes
- Logo engraving & brand marking
- Custom packaging design
- Bulk production & export support
❓ Frequently Asked Questions
1. What is the minimum order quantity (MOQ)?
The MOQ for MX King crank pin is 300 pieces.
2. Can I customize the size of the crank pin?
Yes, besides 1.5mm / 2.0mm / 2.5mm / 3.0mm, we also support custom sizes upon request.
3. Do you provide logo marking?
Yes, we offer laser engraving services to add your brand or logo to each crank pin.
4. Which motorcycles are compatible?
This crank pin fits Yamaha MX King, Vixion, R15, and Jupiter MX (old 4-speed).
5. Do you provide other motorcycle engine parts?
Yes, check out our other categories:
Racing Camshafts,
Crank Pins,
Modified Crankshafts.
📞 Contact Us
For bulk orders and inquiries:
- Phone: +86 13690833592
- WeChat: alla_ing
- Instagram: racingpart_2013
- Facebook: Ruizheng Racing
- YouTube: @RzMotoPartsWholesale
Brand
Yamaha

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