The popular R-77 offers outstanding performance, thanks to being developed in the heat of competition. It features a trapezoidal design, which allows a large volume of packing material and in turn, delivers top performance. The R-77 mufflers front cap is MIG-welded, while the end cap is riveted using high-end 304-L polished stainless steel rivets and bands.

Superbike technology and styling

Trapezoidal-shaped sleeve

Large volume of packing material

Straight baffle for ample flow

Innovative end-cap

Stainless steel header and tail-pipe