FRAME SIZE	HEAD ANGLE	SEAT ANGLE	EFF TOP TUBE	CHAIN STAY
	A	B	C	D
17,5"	69°	70°	591	460
19,5"	69°	70°	627	460

FRAME SIZE	OFFSET	WHEELBASE	SEAT TUBE	HEAD TUBE
	F	G	H	I
17,5"	42	1096,3	444,5	120
19,5"	42	1132,3	495	120