Model Size	Head Angle	Seat Angle	Top Tube (Effective)		Seat Tube (C-T)		Chainstay		BB Height		Wheel Base		Stand Over
14"	70.0	73	21.6	550	14.0	355	16.3	415	12.5	317	40.4	1027	29.1	740
16"	70.5	73	22.6	575	16.0	405	16.3	415	12.5	317	41.3	1048	29.1	740
18"	71	73.5	23.6	600	18.0	460	16.3	415	12.5	317	42.2	1073	30.9	786
20"	71.5	73.5	24.6	625	20.0	510	16.3	415	12.5	317	43.2	1097	31.9	812
Sonix Geometry based on 100mm travel fork. Seat angles and top tube lengths will vary based on rider seat height. Measurements noted are based on approximate tallest seat position. Seat angles will steepen and top tube lengths will decrease with lower seat heights.