Sugino Mighty Competition Vintage 52T 144 BCD Outer Chainring 111 mm / 134 mm Intended Speed - the number

Intended Speed - the number of cogs at the back the chainring was designed to be used with

but some cranks require bolts to fix one chainring to another

Weight - 807 g

Across Hips - 30 cm

Across Sleeve End - measured across the sleeve end

Sugino Mighty Competition Vintage 52T 144 BCD Outer Chainring 111 mm / 134 mm Intended Speed - the numberOriginal part in production from the 1960s to the 1970s Suitable for historic cycling events such as L'Eroica Professionally checked & cleaned Worldwide shipping Sugino Mighty Competition chainring, hailing from Japan and in production from the 1960s to the 1970s. Made from aluminium and weighing in at 116 grams. A fine choice for keeping your vintage bike authentic, but also great for any other compatible bike too. If you're taking part in L'Eroica,