Pro-Flex 857 Frameset	Sizes	A
(mm.)	B
(mm.)	C
(mm.)	D
(mm.)	E
(mm.)	F
(mm.)	G
(mm.)	H
(mm.)	I
(degrees)	J
(degrees)
	Small	517	425	614	1039	120	694	315	44.5	71'	75'
	Medium	554	425	628	1053	120	745	315	44.5	71'	74'
	Large	579	425	654	1079	120	754	315	44.5	71'	74'
	Way-Big	892	425	668	1093	120	734	315	44.5	71'	74'