Westland Customs Club Style Super Fat Chubby T-bars1. 5" Chubby T Bar Club Style 4" Black These handlebars are 1 1 2" (38mm) in diameter with 1" (25. 4mm) ends to accept stock controls. Bars are dimpled and pre drilled to accept internal wiring. They bolt to the upper fork tree with 1 2" 13 UNC bolts on most Harley's with a 3 1 2" (89mm) center to center. Bolts are not included. Handlebars are ready to take Throttle by Wire, as well as regular cable throttle. HS Number: 8714109090 A. Rise B. End Rise