1977 American Motocross - Jim Gianatsis

Roger DeCoster / Suzuki RN370 with Ribi front forks. Photo © Jim Gianatsis

Suzuki RN370 with Ribi front forks during the 1977 Trans-AM Series - rider Roger DeCoster. Photo ©Jim Gianatsis

Suzuki RN370Roger DeCosterRibi Front Forks1977 TransAMAmotocrossSuzukiworks bike