Shimano Dura-Ace EX (FC-7200) Dyna-Drive c.1980 Vintage 170 mm Road Chainset handlebar-stem-a-head If you have a post

If you have a post that fits the measurement should be stamped somewhere near the bottom

Model ID - PD-A550

Made from aluminium and weighing in at 955 grams (the weight and price displayed are for a pair of rims) - pretty lightweight for a pair of rims at that time

Made from aluminium/steel and weighing in at 264 grams - pretty lightweight for a BB at that time

Made from aluminium/steel and weighing in at 218 grams - pretty lightweight for a rear derailleur at that time

Shimano Dura-Ace EX (FC-7200) Dyna-Drive c.1980 Vintage 170 mm Road Chainset handlebar-stem-a-head If you have a postOriginal part produced in the 1980s Suitable for historic cycling events such as L'Eroica Professionally checked & cleaned Worldwide shipping Shimano Dura Ace EX chainset (or crankset, if you prefer), hailing from Japan and dating back to 1980. Made from aluminium and weighing in at 550 grams incredibly lightweight for a chainset at that time. A fine choice for keeping your vintage bike authentic, but also great for any other compatible bike. If