Wiseco WPC153 Bottom End Kit | KTM 125 SX 2001-2015 / TC 125 2014-2015 | Full Crank Rebuild
Wiseco WPC153 Bottom End Kit – KTM 125 SX / Husqvarna TC 125 & TE 125 2001-2015
125cc 2-stroke power. Built to last.
The Wiseco WPC153 is a complete bottom-end rebuild kit for 2001–2015 KTM 125 SX and 2014–2015 Husqvarna TC 125 / TE 125. Double-forged, factory-trued crank with premium main bearings, full gasket set, and every seal — ready for race day. We price-match reputable online stores—contact us to ensure you get the best deal!
What’s Included
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Wiseco WPC153 Crankshaft Assembly (factory trued)
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Premium caged main bearings
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Complete bottom-end gasket kit (head, base, crank seals, o-rings)
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All transmission & water pump seals
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Ready-to-install — no missing pieces
Key Features
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Double-forged Wiseco rod — survives 13,000+ RPM
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Shot-peened & corrosion-treated — eliminates stress, extends life
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Precision oiling slots — max rod lubrication + piston cooling
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Optimized bearing clearance — supports porting & high-compression
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Warning: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Fitment
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KTM 125 SX
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2001
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2002
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2003
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2004
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2005
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2006
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2007
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2008
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2009
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2010
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2011
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2012
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2013
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2014
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2015
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Husqvarna TC 125 / TE 125
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2014
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2015
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Important: NOT compatible with KTM 125 SX 1998–2000 — no kit available.
$569.95
SKU: WPC153
Weight: 6.20 lbs
Package: 19.05" × 11.10" × 7.40"
Same-day shipping if ordered by 3 PM EST
Installation Tips
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Torque mains: 16–18 ft-lbs (KTM/Husqvarna spec)
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Use assembly lube on all bearings & seals
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Check runout (<0.002") after install
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Break in gently — 5–7 easy heat cycles
📦 Shipping Information
In-Stock Items:
- Most parts ship next business day
- Modquad parts: Monday–Thursday dispatch
Made-to-Order Items:
- Custom swingarms & A-arms: 2–4 weeks
- EVP exhaust systems: 2–4 weeks
- Sneakers: 1–2 weeks
Stock Guarantee: Items marked "In Stock" ship immediately. Made-to-order items are built fresh for you.
Questions? Contact us—we respond within 24 hours.
