Sunstar γρανάζι πίσω ατσάλινο 420 άβαφο 53 δόντια 1-1446-53 για DERBI SENDA 50 R 00-10 / DERBI SENDA 50 SM 03-11Steel Rear SprocketConstructed of the highest-quality 1045 high-carbon steel
Exclusive heat treatment and quenching process for strength and durability
The strongest, longest-lasting steel..