Ram Mount Ball
The Ram-Mount ball fits the following models: HR01032 for the 2003-2008 Honda ST1300, HR9017 for the 2006-2008 BMW K1200 GT and 2009 K1300GT, HRT076-2/HRT076ES-2 for the 2006-2008 Yamaha FJR1300 and HR04019 2008-2009 Concours14.
Ball is 1” in Diameter 3/8” × 16 thread pitch