Driven Racing Steel
520 Rear Sprocket
Driven rear sprockets
are made out of case hardened chromoly steel and machined to exact dimensions
Heat treated for greater
surface strength
Hard anodized for protection
against corrosion
All sprockets are machined
to tolerances no greater than 0.2mm, which is less than half OEM standards
2001-2004 BMW F650GS
OEM Specs
Front Sprocket - 16t
Rear Sprocket - 47t
Chain - 520 Pitch/112...
Driven Racing Steel
520 Front Sprocket
Driven front sprockets
are made out of case hardened chromoly steel and machined to exact dimensions
Heat treated for greater
surface strength
Hard anodized for protection
against corrosion
All sprockets are machined
to tolerances no greater than 0.2mm, which is less than half OEM standards
2001-2004 BMW F650GS Dakar OEM Specs
Front Sprocket - 16t
Rear Sprocket - 47t
Chain - 520...