HI ALL FELLOW CYCLISTS,MY BRAKE SHOES NEED REPLACING ON MY CAMPAG VELOCE ,I'VE PRICED UP GENUINE CAMPAG ONES AND THEY COME IN AT A JAW DROPPING £26 ISH,[THIS SEEMS A BIT EXCESSIVE]HAS ANY BODY PURCHASED ANY OTHER CHEAPER VERSIONS?,AND IF SO HOW DO THEY PERFORM?,IS IT COST EFFECTIVE?,THANKS FOR ANY FEEDBACK-KIND REGARDS-PAULAVIN.