Stock replacement brake pads fit the following models:
Aprilia RS50 Replica 99-05 Front
Aprilia RS50/ Racing 04 Front
CPI GTR 50/150/180 05-09 Front
Piaggio BV200 (Grimeca) 02-06 Front/Rear
Vespa GT200 (Grimeca) 05-09 Front/Rear
GY6 Various Models Rear
Dimension A:
95.5 x 42 x 8mm
Dimension B:
77 x 42 x 8mm
Specs
Length Top: 95.5 mm (with hook) 77 mm (without hook)
Length Bottom: 46 mm
Width: 42 mm
Hole to Hole: 24 m