Campagnolo C Record Era Crankset 175 53 39. Here is a used Campagnolo C-Record Era crankset with 175mm crank arms. 53 / 39 Campagnolo chainrings. Light chainring wear and a few cosmetic wear marks shown in photos. Square taper spindle faces and pedal threads in very good used condition. Includes original Campagnolo self-extracting crank arm bolts. _gsrx_vers_1730 GS 9.9.4 (1730).