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Wiseco
CRANKSHAFT BOTTOM KIT 93-01 YZ80, WISECO WPC122 YAMAHA MX
CRANKSHAFT BOTTOM KIT 93-01 YZ80, WISECO WPC122 YAMAHA MX
Regular price
£353.29 GBP
Regular price
Sale price
£353.29 GBP
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per
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The Wiseco Crankshaft is a premium replacement for Yamaha YZ80 models from 1993 to 2001. Designed to meet OEM specifications, this crankshaft assembly delivers superior durability, reliability, and performance for high-demand applications.
Features:
- Precision Trued: Assembled and trued to OEM specifications for perfect fit and operation.
- Double-Forged Connecting Rods: Ensure dimensional consistency and improved grain flow.
- Shot-Peening: Eliminates residual stresses and blends forging surfaces for added strength.
- Corrosion Resistance: Surface treatment protects against wear and environmental damage.
- Case-Hardened Rod Bores: Hardened to 58–62 RC for optimal bearing running surfaces.
- Optimized Bearing Clearance: Ensures maximum performance and longevity.
- Precision Honing: Provides ultra-round bearing surfaces for smooth operation.
- Oiling Slots: Enhance rod strength and maximize bearing life.
- Double-Drilled Small Ends: Improve lubrication and cooling for the piston pin.
- Silver-Coated Thrust Washers: Retain oil and reduce friction with a dimpled design.
- High-Quality Crank Pin Bearings: Manufactured from hot-rolled steel and case-hardened to 58–62 RC.
Vehicle Fitment:
Yamaha YZ80:
- 1993–2001
Part Number: 56-177_WI.CBK
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