Unbranded Vintage 144 BCD 170 mm Right Crank Arm / Spider Course Rim Width (OD) - 21

Rim Width (OD) - 21

Stock Code - D-BB34C

Made from aluminium/steel and weighing in at 168 grams - incredibly lightweight for a front hub at that time

Stock Code - U-JS88V

and they stand up rather well we must say

Unbranded Vintage 144 BCD 170 mm Right Crank Arm / Spider Course Rim Width (OD) - 21Original part in production from the 1970s to the 1980s Suitable for historic cycling events such as L'Eroica Professionally checked & cleaned Worldwide shipping Unbranded vintage right crank arm spider, most likely in production from the 1970s to the 1980s. Made from aluminium and weighing in at 314 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 or a