34-2103 TAPERED CRANKPIN, 1981-1999, 1.250" 34-2103 upside-down **** PLEASE NOTE ***** :

**** PLEASE NOTE ***** : NHCX-MB15

K&N Equiv of H-D OEM 29400042 29461-99A

NOTE: Will not fit with stock seat

18-20 FXBB Street Bob 107

34-2103 TAPERED CRANKPIN, 1981-1999, 1.250" 34-2103 upside-down **** PLEASE NOTE ***** :S&S CYCLE34 2103 Oversize +0. 001 tapered crankpin as used on 1. 250" late 1981 1999 and S&S 96, 107 and 113 V series engines. Replaces oem 23974 87. Part Number : 34 2103 34 2103 Oversize +0. 001 tapered crankpin as used on 1. 250" late 1981 1999 and S&S 96, 107 and 113 V series engines. Replaces oem 23974 87. **** PLEASE NOTE ***** : 34 2103 These are performance and custom aftermarket products sourced to match or exceed original specifications as