Wiseco Crankshaft Kit WPC153 — Husaberg / Husqvarna / KTM 125cc 2001-2015

Product Description

The Wiseco WPC153 Crankshaft Kit is the ultimate solution for riders looking to restore their engine to factory-fresh performance. Designed for those who demand reliability and power, this comprehensive kit ensures your 125cc machine runs as strong as the day it rolled off the assembly line. Whether you are prepping for a full engine rebuild or addressing bottom-end wear, Wiseco delivers the durability you need for off-road and track dominance.

Every component in this kit is precision engineered to meet or exceed OEM specifications. The crankshaft is factory-assembled and perfectly trued, while the included double-forged connecting rods feature optimized oiling slots and double-drilled small ends. This advanced design promotes superior lubrication and heat dissipation, effectively reducing thermal distortion and significantly extending the lifespan of your top end.

Top Features: Wiseco Crankshaft Kit

• Factory assembled and precision trued to exact OEM specifications for seamless installation.
• Double-forged connecting rods with superior dimensional consistency and improved grain flow.
• Shot-peened finish to eliminate residual stresses and blend rod forging surfaces.
• Double-drilled small ends to provide extra piston pin lubrication and cooling.
• Complete kit includes the crankshaft assembly, main bearings, and a full bottom-end gasket kit.

Please review the detailed compatibility data below to ensure an exact fitment match for your motorcycle before finalizing your purchase.

Fitment List

Frequently Asked Questions

Q: Does this kit include everything needed for a bottom-end rebuild?
A: Yes, this Wiseco kit is a complete solution, including the pre-assembled crankshaft, main bearings, and all necessary bottom-end gaskets to get your engine back together properly.

Q: Is professional installation recommended for this crankshaft?
A: Absolutely. Replacing a crankshaft is a major engine task that requires specialized tools (such as case splitters and crank pullers) and precise measurement. We recommend having this installed by a qualified mechanic to ensure proper engine alignment and longevity.

Expert Pro-Tip: When installing a new crankshaft, never force the cases together. If you feel resistance, stop immediately. Check your alignment. Also, ensure you thoroughly flush your engine cases of any debris from the previous failure before installing the new crank—even a tiny metal shaving can destroy your new bearings in minutes.

Recommended Pairings:
o KTM 2-Stroke Performance Parts & Upgrades
o Husqvarna 2-Stroke Performance Parts
o KTM 125 SX Performance Parts

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