Name: Shimano Dura-Ace (GB-100) 1st Gen c.1972/73 Vintage English 112 mm Bottom Bracket
Brand: martinafruit.com
SKU: 6279226309
Price: 126.00 USD
Availability: InStock
Rating: 4.6264 (29 reviews)

Shimano Dura-Ace (GB-100) 1st Gen c.1972/73 Vintage English 112 mm Bottom Bracket

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Description

Shimano Dura-Ace (GB-100) 1st Gen c.1972/73 Vintage English 112 mm Bottom BracketOriginal part produced in the 1970s Suitable for historic cycling events such as L'Eroica Professionally checked & cleaned Worldwide shipping Shimano Dura Ace bottom bracket (or BB for short), hailing from Japan and dating back to 1972 73. Made from steel and weighing in at 295 grams pretty lightweight for a BB at that time. A fine choice for keeping your vintage bike authentic, but also great for any other compatible bike. When the Dura Ace 7100

Stock Code - D-G3-BB-AS21V

including the distinctive honeycomb or 'spiders web' dropouts

If mounted in the photos this is for illustrative purpose only

Made from steel and weighing in at 331 grams

Width (outside to outside) - 605 mm

Material - Polyester / Cotton (86% / 14%)

Material: 35% Cotton / 65% Polyseter

the hub hailing from France and dating back to 1986

Ferrule Size - if ferrules are included

These Campagnolo designated freewheels were developed to be used with their 'Syncro' indexing system (sometimes stamped on the rear with a C in a diamond)

Made from steel and weighing in at 383 grams

NB: Hoods must be carefully installed from the rear of the lever not the front

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