Supersprox Front Sprockets 125cc And Up - Yamaha Stock Item:Fr Sp-KX250-YZ250-YZ400-450F SX-CST-565:13.1 PHCA (Pulse Hot Cranking Amps):

PHCA (Pulse Hot Cranking Amps): 488A

Used for removal and installation of spanner (castle) lock nuts

Needle bearing shafts are 52100 hardened and precision ground bearing steel

Universal Left or Right Side

These filters

Supersprox Front Sprockets 125cc And Up - Yamaha Stock Item:Fr Sp-KX250-YZ250-YZ400-450F SX-CST-565:13.1 PHCA (Pulse Hot Cranking Amps):MATERIAL 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