Copied from Page 127 in the 2016 Victory Empulse TT owners manual:
Final Drive: Chain Drive
Transmission Type: Six Speed / Constant Mesh / Foot Shift
Primary Drive: Gear Drive Wet Clutch
Primary Reduction Ratio: 1.686:1
Gear Shift Pattern: 2 Down / 4 Up
Internal Gear Ratios
1st Gear: 2.14:1
2nd Gear: 1.75:1
3rd Gear: 1.45:1
4th Gear: 1.23:1
5th Gear: 1.04:1
6th Gear (Overdrive): 0.95:1
Final Drive Ratio: 2.71:1
Clutch Type: Wet, Multiplate
Wheels and Tires
Front Wheel Type / Size: Cast / 17"x3.5"
Rear Wheel Type / Size: Cast / 17"x4.5"
Front Tire Type / Size: Continental Sport Attack 2 / 120-70 ZR17 58W
Rear Tire Type / Size: Continental Sport Attack 2 / 160-60 ZR17 69W