I run both in my Son's cars - w/ the LRP i run on average 2 teeth lower gear.
I like the ease of the GTB for setup over the LRP, but feel they both will run the same speeds, but it takes a little different gear to get there.
R/C Racing since 1985 ~ Santa Maria, CA (Central Coast)
2001-2012 - South-West Tour R/C Oval Series - R.I.P.
...will the SWT be revived? Time will tell, but we ARE returning to the VELODROME in 2016