Frame Geometry Measurement Diagram
Heckler Geometry
Based on 529mm axle-to-crown, 13mm HS stack
Frame SizeTop Tube Length*Seat Tube LengthHead Tube AngleSeat Tube AngleBB HeightWheelbaseHead Tube LengthChainstay LengthStandover HeightReachStack
Small21.5"16.1"67.5°72.0°13.8"42.4"3.9"17.1"28.8"14.2"22.4"
Medium22.5"17.0"67.5°72.0°13.8"43.5"4.3"17.1"28.8"15.1"22.7"
Large23.5"19.0"67.5°72.0°13.8"44.5"4.7"17.1"29.0"16.0"23.1"
X-Large24.5"20.5"67.5°72.0°13.8"45.6"5.5"17.1"29.5"16.8"23.8"