๐๏ธ T425 Chassis โ Verified Geometry
John's Caliper Data ยท June 2026
Measurements
Lower inner X8mm
Lower inner Y4.5mm
Lower Z span48.5mm
Lower arm66.8mm
Upper inner X19mm
Upper inner Y39mm
Upper Z span29mm
Upper front52mm
Upper rear51mm
Kingpin lower71, 4.5
Kingpin upper69, 37.0
Kingpin vert32.5mm
Caster0ยฐ
Track (tire edge)188mm
Wheelbase256mm
Tire64ร24mm
CG Height28.5mm
Derived Geometry
Lower droop
Lower sweep
Upper droop
Upper sweep
Camber
Front roll center Y
Rear roll center Y
Front IC
Rear IC
Chassis top Y
Arm pivot Y
Lever arm
Arm thickness4.0mm
Rear ฮY (bump)