Gear Ratio Calculator
Dial in your pinion and spur in seconds — free, with rollout and FDR.
Xpress RC Cars — Setup Sheets & Tuning
XPR
Car Models (15)
Arrow AT1
1/10· 4WD
Arrow AT1S
1/10· 4WD
EXECUTE FM1S
1/10· FWD
EXECUTE FT1
1/10· FWD
EXECUTE FT1S
1/10· FWD
EXECUTE MF1
1/10· FWD
EXECUTE XM1S
1/10· 4WD
EXECUTE XQ10
1/10· 4WD
EXECUTE XQ10F
1/10· FWD
EXECUTE XQ11
1/10· 4WD
EXECUTE XQ11R/RR/HR
1/10· 4WD
EXECUTE XQ2S 4WD
1/10· 4WD
EXECUTE XQ2S FWD
1/10· FWD
EXECUTE XQ3S
1/10· 4WD
Pixel Z1
1/24-1/28· 2WD