Originally Posted by
rosko
when using this speedo what changes were made on the speedo or timing setting using a 17.5 ballistic and trinity duo
I usually run the Ballistic 17.5, but tested a Duo1 with the
same speedo settings. The Duo1 was upwards of 2/10s faster with the same settings and FDR, and could also carry another tooth on the pinion for a solid 2/10s gain.