YX Gearbox Bearing Upgrade Kit

These Bearings Are For YX Engines With Needle Roller Gearbox

These Are High Quality Japanese Replacement Bearings.
 
Fits - YX Engines 140,160,170
 
Please NOTE as of 2019 YX Factory changed bearing size of the output shaft in the LEFT crank casing of engines YX160. Please check sizes before placing order.
 
Bearing sizes TYPE 1:
2x Bearing = 40mm O.D, 17mm I.D, 12mm Width
1x Bearing = 28mm O.D, 12mm I.D, 8mm Width
1x Needle Bearing = 27mm O.D, 15mm I.D, 12mm Width
 
Bearing sizes TYPE 2 NEW SPEC :
1x Bearing = 40mm O.D, 17mm I.D, 12mm Width
1x Bearing = 42mm O.D, 17mm I.D, 12mm Width (NEW special YX bearing)
1x Bearing = 28mm O.D, 12mm I.D, 8mm Width
1x Needle Bearing = 27mm O.D, 15mm I.D, 12mm Width