LENGTH OF CRANKS IS 170 MM. THREAD FOR PEDALS : 9/16 X 20. IN THIS NIB CONDITION VERY HARD TO FIND. THANKS FOR VISITING MY STORE. The item "STRONGLIGHT 105 CRANK SET 42/50 170 MM NOS NIB" is in sale since Tuesday, August 17, 2021.This item is in the category "Sport en vrije tijd\Fietsen en wielersport\Fietsonderdelen\Cranks". The seller is "zairebunia" and is located in FLANDERS. This item can be shipped worldwide.