Zongshen Ceramic Hybrid Gear Box Bearing Upgrade Kit These Bearings Are For Zongshen Engines  These Are High Quality Part Ceramic Bearings.

Ceramic Ball Bearings With Stainless Steel Cage.

Ceramic Bearings Help Diapate Heat At Higher Temperature & Reduce Friction When Hot.

Please Note Ceramic Bearings Have A Shorter ife Span Than The Adverage Bearing.

Fits - Zongshen Engines 140,155 Item Includes: - 4x Ball Bearings

PLEASE NOTE BEARINGS MAY COME FITTED WITH DUST SEALS AND FILLED WITH GREASE. DUST SEALS WILL NEED REMOVING AND DISCARDING AND GREASE WASING OUT BEFORE INSTALING INSIDE YOUR ENGINE.