Upgrade your LC135 4-speed (auto) engine with this high-performance CSA Racing Crankshaft featuring a forged rod (AXE version). Designed for maximum strength and durability, this crankshaft supports higher power output and extreme riding conditions.
Ideal for riders building high-performance engines or racing setups.
Key Features:
- Designed for LC135 4-speed (auto version)
🛒 Product Title
LC135-4SP (Auto) Racing Crankshaft with Forged Rod – CSA Performance (AXE)
📦 Product Description
Upgrade your Yamaha LC135 4-speed (Auto) engine with this high-performance CSA Racing Crankshaft, featuring a forged rod (AXE type). Precision-engineered for durability and optimal performance, it ensures smoother rotation, improved power delivery, and enhanced throttle response. Perfect for riders seeking top-level performance and reliability for 4SP automatic setups.
🔧 Product Features
- High-performance racing crankshaft by CSA
- Comes with forged rod (AXE type) for superior strength and durability
- Compatible with LC135 4-speed (Auto) models
- Enhances engine smoothness, power, and acceleration
- Durable, heat-resistant construction for long-lasting performance
- Precision-engineered for consistent high-speed operation
📐 Specifications
- Model: LC135-4SP (Auto)
- Type: Racing Crankshaft with Forged Rod
- Rod Type: AXE
- Brand: CSA
- Fitment: Yamaha LC135 4-speed (Auto)
⚠️ Notes
- Professional installation recommended
- Confirm engine compatibility before purchase
- Designed for performance/racing use
- Comes with forged rod (AXE spec) for superior strength
- Supports high RPM and aggressive riding
- Improves engine stability and power delivery
- Precision-balanced for smoother performance
- Heavy-duty construction for durability
- Ideal for racing and high-performance builds











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