138 Tooth x 38mm Wide Primary Drive Belt.

Features & Benefits:-

* Fits BDL-EVB-3T-4 Shovelhead Big Twin 1970-1983 Belt Drive Kit.

* Fits 68-45 Pulley Combination.

* 8mm Pitch.

* 38mm = 1-1/2"

* Kevlar Belt.

* Sold Each.