Used Vintage Campagnolo C Record Crank – 170mm – 9/16 x 20tpi – Square Taper Crank – with Double 53 tooth and 39 tooth Chain Rings. Crank is from the Corsa Record Era available and used approximately 1986 – 1990s. The Cranks and Chainring are 135 BCD, the Length is 170mm, and take Common 9/16 spindle Pedals. Date Code: Rectangle…