HONDA CR 125R 1986 -2008 CRANKSHAFT BEARING & SEAL KIT
4.4 Trustpilot 99.9% positive on eBay
Delivery to United States 5–8 business days
Spread the cost with 
ProX crankshaft bearing and seal kits are manufactured at leading OEM factories, mainly in Japan. All bearings and seals are made to exact OEM specifications, ensuring maximum quality and performance. ProX uses respected brands like Koyo, NTN, NOK and ARS. These brands are used by OEM brands like Yamaha, Kawasaki, Honda, Suzuki and KTM. ProX bearings offer high durability and the seals keep oil in and dirt out of the engine. ProX Crankshaft Bearing & Seal Kits offer reliability and carefree driving. The sets contain all parts needed for rebuilding your crankshaft and can be used in combination with all other ProX or OEM crankshaft related products. These sets are the easiest and best replacement for your Dirt bike, ATV and PWC.
- SKU
- PROX.23-CBS12086
- Brand
- Prox
- Availability
- In Stock (10)
- SKU
- PROX.23-CBS12086
- Brand
- Prox
- Availability
- In Stock (10)
FULL DESCRIPTION
ProX Crankshaft Bearing and Seal Kit
Ensure your engine runs with optimal reliability and performance with the ProX Crankshaft Bearing and Seal Kit. Designed for high-stress environments, this comprehensive kit provides everything you need to successfully rebuild your crankshaft. By choosing ProX, you are selecting components engineered to maintain peak engine efficiency and longevity.
Key Features and Benefits
- OEM Quality Standards: Every bearing and seal is manufactured to exact OEM specifications, ensuring a perfect fit and consistent performance.
- Industry-Leading Components: ProX utilizes trusted, high-performance brands such as Koyo, NTN, NOK, and ARS. These are the same suppliers relied upon by major motorcycle manufacturers for factory production.
- Superior Durability: The precision-engineered bearings provide exceptional durability under heavy engine loads, while the high-quality seals effectively retain lubricant and prevent dirt or contaminants from entering the engine.
- Convenient All-in-One Solution: Each kit includes all necessary bearings and seals required for a full crankshaft rebuild, saving you the time and effort of sourcing individual components.
- Versatile Compatibility: Designed to work seamlessly with both ProX components and original equipment manufacturer crankshaft parts, making it an ideal choice for maintenance and engine overhauls.
When performing a bottom-end rebuild, using high-quality internal components is essential for preventing premature wear and mechanical failure. The ProX Crankshaft Bearing and Seal Kit offers the reliability and peace of mind required for demanding riding conditions.
QUESTIONS? JUST ASK
Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00 (UK time).
Call or email us with your make, model and year and we will check it for you before you order.
Yes. We ship from the UK. Orders ship within 3 working days, then delivery to the United States takes 5–8 business days. The delivery price is shown at checkout before you pay. 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.
Any customs duties or import taxes charged in the United States are paid by you when the parcel arrives. Any tax we collect ourselves is shown at checkout before you pay.
More answers in our FAQ.
Trade pricing available
Buying parts for your business? Apply for a 2BrosParts trade account.