Racing wrist pin needle bearing for the cranshaft connecting rod, commonly referred to as the con rod.
This bearing will fit:
Honda NSR50, NS-1, NS50F, MT50, MB5, MB50, MTX50, X8R, SFX, Bali.
Kymco DJY50, KB, K12, Heroism, Top Boy, Dink.
Piaggio Typhoon, Zip 2t, NRG, Free 2t, Quartz, NTT, Runner, Stalker, DNA
Vespa Sfera, PK XL.
12 x 17 x 14 12= I.D 17 = O.D. 14 = Width
Please measure your current bearing or con rod to confirm your needed size.
* This is a lighter weight and stronger bearing*