Specialites T.A. 31 NOS Vintage Crank Arm Dust Caps Set

Specialites T.A. 31 NOS Vintage Crank Arm Dust Caps SetOriginal parts in production from the 1970s to the 1980s New old stock! Still unused after all these years Suitable for historic cycling events such as L'Eroica Worldwide shipping Specialites T. A. 31 crankset dust caps (or bolt covers if you prefer), hailing from France and in production from the 1970s to the 1980s (yet still new & unused after all this time!). Made from steel and weighing in at 17 grams (for the pair). A fine choice for keeping your

✓ Original parts - in production from the 1970s to the 1980s
✓ New old stock! Still unused after all these years
✓ Suitable for historic cycling events such as L'Eroica
✓ Worldwide shipping

Specialites T.A. 31 crankset dust caps (or bolt covers if you prefer), hailing from France and in production from the 1970s to the 1980s (yet still new & unused after all this time!). Made from steel and weighing in at 17 grams (for the pair). A fine choice for keeping your vintage bike authentic, but also great for any other compatible bike.

If you're taking part in L'Eroica or a similar vintage event, these are fully compliant - so rest assured, the pre-1987 police won't lock you up for having the wrong dust covers!

OVERVIEW

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Condition - New Old Stock*
Model ID - 31
Production Era - 1970s & 1980s
Country - French
Material - Steel
Weight - 17 g
Stock Code - D-CDC57V

*New old stock items may have marks from storage over the years, and as we often have multiples they can vary from piece to piece, but they are always genuine new & unused items.

TECHNICAL INFO

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Crank Thread - 23 mm (T.A. Specialites)

▼SHIPPING, TAXES & RETURNS

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We've been safely sending orders around the world since 2010. There's a handy shipping calculator on the shopping cart page so you can see the cost of postage as soon as you've added it to your basket. Your order will be carefully packed and sent with tracking & insurance, we despatch most orders within 2-3 days but larger items and orders placed before the weekend can take an extra day or two to process.

We accept returns, please notify us within 14 days and ensure the item arrives back with us no later than 30 days after the order was received.

EU Customers – for orders under €150 (excluding shipping), VAT will be collected at checkout, but from 1st July 2026, due to new EU import regulations, there may also be a customs duty payable to the carrier. For orders over €150, all import fees will be payable to the carrier, with nothing collected at checkout.

USA Customers – import fees are now collected at checkout for all orders to the US, so there won’t be any surprise charges when your order arrives.

Other International Customers – local import fees may still apply, charged by your customs office or courier before delivery. These are not collected by us, so please check your local rates before purchasing.

Any applicable fees will appear at checkout.

▼HELP SECTION

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Crank Thread - 22 mm is the standard thread for almost all cotterless crank arms, the only exceptions are some Stronglight cranks made up until the early 1980s, and Specialites T.A. Campagnolo produced some self-extracting crank bolts with covers that had a reverse thread.