• Campagnolo Chorus Ultra Drive 53-tooth chainring, 135BCD with shifting ramps & pins. Five-arm type. Hi-Polish finish, no painted lettering.
• Made in Italy quality and will work with 9/10-speed systems.
• Designed to shift best with a 42T ring.
• BREV. CAMPAGNOLO on the face of the ring.
• 85 grams/3.0oz.
• CRCA4432.
• FREE shipping in the USA.