Prox Bearing kit Crankshaft bearing and seal kitRef : PRO00851A / 1152306

Crankshaft Bearing and Seal Kit Bearing Kit by Prox

Complete kit of bearings and seals designed to refurbish the crankshaft. The bearings are treated to reduce friction and enhance rotational consistency. This kit allows for the replacement of worn components to restore reliability and sealing suitable for restarting the engine.

Design and Materials

• Treated bearings to limit friction, helping to reduce wear on engine contact surfaces.
• Crankshaft seal included to ensure sealing and minimise the risk of oil leaks.

Practicality and Features

• Bearing + seal kit combined to facilitate crankshaft refurbishment during engine servicing.
• Complete format avoids separate parts searching and simplifies the replacement of worn components.

Advantages

• OEM Reference 23.CBS24009
• Cross type and Quad universe, suitable for off-road models

Examples of Compatible Motorcycles

• YAMAHA YFZ 450 R SPECIAL EDITION 2WD (2025 - 450 cm3)
• YAMAHA YFZ 450 R 2WD (2025 - 450 cm3)

Complete list of compatible motorcycles available in the dedicated section below