All Balls with crankshaft seals Crankshaft bearingRef : ALL00185A / 1008852

Crankshaft Bearing and Seal Kit ALL BALLS (manufacturer part number 24-1029): a complete solution for refurbishing the crankshaft of your dirt bike. Designed to replace worn bearings and seals, this kit allows for a clean operation of the bottom end and minimizes unwanted play in the crankshaft.

• Contents: bearings and seals necessary for the application (complete kit)
• Treated bearings to minimize friction
• Dimensions and specifications identical to original equipment
• Developed and tested in competition in the United States
• Brand: ALL BALLS — specialist in motorcycle refurbishment parts

Whether you are preparing for a service after an off-road season or simply want to ensure the reliability of your engine before hitting the trails, this kit makes it easy to restore the crankshaft without searching for individual parts. Standard installation and break-in required; follow manufacturer recommendations for tightening and alignment during reassembly.

Suitable for the following listed dirt bike models: FANTIC XX 250 (2026), YAMAHA YZ 250 (CG23, 2021), and YAMAHA YZ 250 X (2020). Always check the part number before ordering to ensure compatibility with your machine.