Key Measurements: Q BALL
		Small	Medium	Large	Extra Large
ST (C-T)	Inches	16	18	20	22
	mm	406.4	457.2	508.0	558.8
ST (C-C)	Inches	14	16	18	20
	mm	355.6	406.4	457.2	508.0
TT (C-C)	Inches	21.7	22.4	23.3	24.2
	mm	551.2	569.0	591.8	614.7
TT (Effec.)	Inches	22.5	23.4	24.3	25.0
	mm	571.5	594.4	617.2	635.0
HT Angle	Degree	71.5	71.5	72.0	72.0
ST Angle	Degree	74	73	73	73
BB Drop	Inches	2.5	2.5	2.5	2.5
	mm	63.5	63.5	63.5	63.5
BB Height**	Inches	12	12	12	12
	mm	304.8	304.8	304.8	304.8
CS Length (Min to Max)	Inches	17-18	17-18	17-18	17-18
	mm	431.8-457.2	431.8-457.2	431.8-457.2	431.8-457.2
Wheel Base***	Inches	41.44	42.14	43.00	43.75
	mm	1052.6	1070.4	1092.2	1111.3
Front-Center	Inches	24.1	24.8	25.7	26.4
	mm	612.6	630.0	652.8	670.6
Stand-over Height**	Inches	30.5	31.5	32.5	33.6
	mm	612.6	630.0	652.8	607.6
HT Length	Inches	3.63	3.75	4.00	4.00
	mm	92.2	95.3	101.6	101.6
Fork Length	Inches	18.4	18.4	18.4	18.4
	mm	468	468	468	468
Fork Rake	Inches	1.7	1.7	1.7	1.7
	mm	43	43	43	43
** Standover height is based on a 29 x 2.1" tire that measured 736.6 mm in diameter
*** Wheelbase measured from middle point of horizontal slot at dropout (i.e. 17.5” chainstays) to the front axle.