1979-2022 Yamaha PW50 / QT50 All Balls Racing Crank Bearing And Seal Kit

OEM-matched, high-quality bearing and seal kit

Feature Koyo precision Japanese crank bearings

Crankshaft seals feature a carbon/fluorocarbon pad on seal lip and stainless steel garter springs to reduce start-up friction, enhancing dry-start performance and reducing crankpin wear

Kits include all bearings and seals required to do a crank bearing at a fraction of OEM cost

4-stroke kits contain bearings only as noted