Nicknamed "Mini GPs" in the UK.  A very well-made and designed shoe.  Launched in early 2001 and fast-gaining popularity.

Dimensions (front)

size	w x l	section
P1 0F	4 1/4" x 4 1/4" (108 mm x 108mm)	16mm x 8mm
P2 0F	4" x 4 (102mm x 102mm)	16mm x 8mm
P3 0F	3 3/4" x 3 3/4" (96mm x 96mm)	15mm x 8mm

Dimensions (hind)

size	w x l	section
P1 0H	4" x 4 1/8" (102mm x 105mm)	16mm x 8mm
P2 0H	3 3/4" x 3 7/8" (96mm x 99mm)	16mm x 8mm

universal

dimensions

size	w x l	section
U3 0***	3 1/2"  x 3 1/2" (90mm x 90mm)	15mm x 8mm

*** Toe-clip only - to be used as both front and hind.