Headquartered in Los Angeles, California, USA. R1 Concepts is the leading manufacturer and retailer of award winning automotive braking systems. With over 20 years of automotive brake knowledge, R1 Concepts has developed one of the most comprehensive brake catalog in the industry for all foreign and domestic vehicle applications from 1930-present.

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Year	Make	Model	Submodel
2004	Chevrolet	Colorado	Base
2004,2006-2008	Chevrolet	Colorado	LS
2006-2008	Chevrolet	Colorado	LT
2004-2005	Chevrolet	Colorado	Sport
2004-2005	Chevrolet	Colorado	Sport LS
2006-2008	Chevrolet	Colorado	WT
2004-2005	Chevrolet	Colorado	Z71
2004-2005	Chevrolet	Colorado	Z71 LS
2004-2005	Chevrolet	Colorado	Z85
2004-2005	Chevrolet	Colorado	Z85 LS
2004,2006-2008	GMC	Canyon	SL
2004,2006-2008	GMC	Canyon	SLE
2006-2008	GMC	Canyon	SLT
2006-2008	GMC	Canyon	WT
2004-2005	GMC	Canyon	Z71 Fleet
2004-2005	GMC	Canyon	Z71 SL
2004-2005	GMC	Canyon	Z71 SLE
2004-2005	GMC	Canyon	Z85 SL
2004-2005	GMC	Canyon	Z85 SLE
2006	Isuzu	i-280	Base
2007	Isuzu	i-290	LS
2007-2008	Isuzu	i-290	S
2006	Isuzu	i-350	Base
2007-2008	Isuzu	i-370	LS