Campagnolo RECORD/CHORUS 10 Speed Outer Chainring : 110 mm 50T FC-RE250. Original CAMPAGNOLO 10-SPEED outer 50 tooth chainring to be used with a 34 tooth inner ring. Chainring BCD 110 mm. Chainring size 50 t. Mounting type 5 arm. Campagnolo part no FC-RE250. NONSTOP CICLISMO is your source for top quality road cycling equipment. Since 1996 we’ve been providing a…