Constructors Racing Group (CRG) manufactures precision components for the motorsports industry. All of our products are manufactured in-house using solid aluminum billet and CNC machining processes, and are assembled utilizing precision ball-bearing pivots and stainless hardware.

CRG Control Levers have been campaigned by championship winning AMA and World Supersport teams since 2001 – these same components that consistently put riders on podiums around the world are now available for your sportbike. Our GP and Super Sport clutch levers provide top-level performance both on the road and on the racetrack, and our innovative Roll-A-Click Control Levers allow for quick, one-handed precision reach adjustment.

CRG Hindsight and Blindsight mirrors offer an unparalleled combination of safety, design, and function for all motorcycles from commuters to customs.
Radial Series Roll-A-Click levers
GP Clutch Lever now shipping!
CRG Supersport Clutch featured in PERFORMANCE BIKES Magazine
Updated Roll-A-Click Application Chart now online!