KTM SX 250 2003 - 2016 CRANKSHAFT
4.1 Trustpilot 99.9% positive on eBay
Free UK delivery 2–4 business days
Spread the cost with 
18+, T&Cs apply
ProX crankshaft assemblies are completely rebuildable with genuine ProX connecting rod kits. The high quality forged connecting rod kit, bearings and precision machined crankwebs will meet or exceed the OEM crank in performance and durability. ProX crankshaft assemblies come as complete and are ready for easy installation. The cranks are all engineered, assembled and precision trued after OEM specifications.
- SKU
- PROX.10-6323
- Brand
- Prox
- Availability
- In Stock (1)
- SKU
- PROX.10-6323
- Brand
- Prox
- Availability
- In Stock (1)
FULL DESCRIPTION
ProX Performance Crankshaft Assembly
Upgrade your engine's reliability and performance with a ProX crankshaft assembly. Designed to meet or exceed OEM specifications, these crankshafts provide a dependable solution for engine rebuilds, ensuring your machine runs at its peak.
Each assembly is precision engineered and manufactured using high quality forged materials. By combining precision machined crankwebs with robust connecting rod kits and premium bearings, ProX delivers a product that stands up to the rigors of high performance riding. Every unit is carefully assembled and trued to meet exact factory standards, guaranteeing a smooth and balanced rotation for your engine.
Key Features
- Precision Engineered: Expertly balanced and trued to meet or exceed OEM specifications for optimal performance.
- High Quality Construction: Features forged connecting rods and premium components designed for maximum durability.
- Ready to Install: Comes as a complete, pre-assembled unit to simplify the installation process.
- Fully Rebuildable: Designed for long term value, these assemblies are compatible with genuine ProX connecting rod kits for future maintenance.
QUESTIONS? JUST ASK
Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00.
Call or email us with your make, model and year and we will check it for you before you order.
UK delivery is £4.99, or free on orders over £60. Orders ship within 3 working days, then delivery takes 2–4 business days. Delivery details
Yes. You have 14 days from delivery to return it, unused and in its original packaging. Contact us first and we will send you the return instructions. Returns policy
By card, PayPal, Apple Pay or Google Pay, or spread the cost with Klarna. Payment is taken securely by Stripe, and the options for your order are shown at checkout.
More answers in our FAQ.
Trade pricing available
Buying parts for your business? Apply for a 2BrosParts trade account.