Supersprox Front Sprockets 125cc And Up - Yamaha Stock Item:Fr Sp-KX250-YZ250-YZ400-450F SX-CST-565:13.1 NOTE: This Vertex Oil Seal

NOTE: This Vertex Oil Seal Set contains all components pictured

PHCA (Pulse Hot Cranking Amps): 488A

dirt and other contaminants

You now have a means to connect and power any of your accessories from your Mini Jump Starter

Needle bearing shafts are 52100 hardened and precision ground bearing steel

Supersprox Front Sprockets 125cc And Up - Yamaha Stock Item:Fr Sp-KX250-YZ250-YZ400-450F SX-CST-565:13.1 NOTE: This Vertex Oil SealMATERIAL Made from SCM 435 (18HGT) carbon free steel and carbon impregnated, to create the strongest possible structure. REDUCES FRICTION Ultra hard surfacelayer prevents power loss caused by chain drag. LIGHTENED Every sprocket has weight reduction, with radial holes or radial slots (Forged models only) . GROOVED TEETH Maximize sprocket life by preventing dirt build up (off road only). BLACK COLOUR All parts oxide coated, to reduce oxidisation, that