Model compatibility includes 11 21 8 520 167 and 11 21 8520 161 for precise OEM replacement in select motorcycles
Designed with standard, +25, and +50 size options to accommodate various crankshaft repair and maintenance needs
Set of 10 pieces provides complete main bearing coverage for both sides of the crankshaft in most applicable models
34mm inner diameter accurate fitment for engines requiring this specific bearing dimension
Suitable for use in motorcycle engine rebuilds where and main bearings are essential for smooth
Description
34mm 10PCS Motorcycle Crankshaft Main Bearing STD +25 +50 For OEM 11 21 8 520 167 + 11 21 8520 161
Crankshaft main bearing set with shaft diameter of 34mm.Includes 10 pieces per pack.Available in standard size as well as +25 and +50 oversize variants.Designed for use with specified OEM part numbers.Constructed using 20 tin material for improved durability.Manufactured with professional production technology to enhance pressure resistance, fatigue resistance, and anti-occlusion performance.Provides under demanding conditions and contributes to extended service life.Suitable for select motorcycle crankshaft applications requiring precise bearing dimensions.