Interiors done on featured cars for Penfound Design. To see more visit  Check out the motorcycle seats and hand tooled leather seats featured in ridin on magazine December 2013 issue. Cover and story of best radical custom bike Rat`s Hole in Daytona Biketoberfest, Duck award Winner 2013 Power Piston Show. Hand tooled leather seat by K G Leather . For more info check out the 2014 March issue at

CHUCK’S CUSTOM DESIGN Mild to Wild, any Make or Model

By Bill Bish – RideOn Magazine

Chuck and Klaus Grm (the “Brothers Grm”) grew up in the upholstery business that their father owned, and are carrying on a family tradition; though Dad did furniture and young Chuck was more interested in cars and bikes.  In fact, in the late sixties as a teen he started customizing bicycle seats, cutting, reshaping and rebuilding them to widen and lower them “for a custom fit.”

Click for the full article.