Shimano 105 (FC-1055) NOS Classic 170 mm Left Crank Arm

✓ Original crank arm - produced in the 1990s
✓ New old stock! Still unused after all these years
✓ Worldwide shipping

Shimano 105 left (non-drive side) crank arm, hailing from Japan and in production during the 1990s (yet still new & unused after all this time). Made from aluminium and weighing in at 255 grams. A fine choice for keeping your classic bike authentic, but also great for any other compatible bike.

OVERVIEW


Condition - New Old Stock*
Model ID - FC-1055
Production Era - 1990s
Country - Japanese
Material - Aluminium
Weight - 255 g
Stock Code - D-CA-SL40C

*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


Crank Arm Length - 170 mm
Pedal Threads - Standard (9/16" x 20 TPI)
Bottom Bracket Type - Square Taper

SHIPPING, TAXES & RETURNS
We've been safely sending orders around the world since 2010. Orders are carefully packed, sent with tracking & insurance, and normally collected around midday on Tuesdays and Fridays. Larger items may occasionally require an extra day or two to prepare.

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 orders under €150 (excluding shipping) - import VAT and the new €3 customs duty are paid as part of your order, so there's nothing further to pay on delivery.

EU orders over €150 (excluding shipping) - import fees are payable to the carrier before delivery, with nothing collected at checkout.

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

Other international orders - local import fees may apply and are not collected by us. Please check your country's import rules before purchasing.

HELP SECTION

Crank Arm Length - this is measured from the absolute centre of the bottom bracket hole to the centre of the hole for the pedal.

Pedal Threads - the pattern of the thread that your pedals screw into, this is usually stamped on the pedals themselves and most bikes use a standard thread of 9/16” x 20 tpi. The exceptions being older French bikes, bikes with cheaper one-piece type chainsets and Shimano’s Dyna Drive system (easily identifiable as the pedal holes are about an inch wide!).

Bottom Bracket Type - ‘square taper’, as the name suggests have a square shaped axle that slots into the crank and ‘cottered’ axles are round and secured by pins - pretty much every bike up until the 1990s would use one of these, cottered being the much earlier system. Since then, different manufacturers have introduced their own systems that are not interchangeable so you must use a crank that matches.