: Provide a louder, more performance-oriented "GP" style sound.
: While the stock Breakout has a 240mm rear, many custom kits, such as those from Thunderbike, allow for a 260mm Metzeler tire on a 21-inch rim, creating a massive, eye-catching profile. custom-harley-breakout-parts
: Specialized builders like Spirit Leather create custom diamond-stitched seats using smooth leather or Alcantara to improve both comfort and exclusivity. : Provide a louder, more performance-oriented "GP" style
: A popular upgrade to replace the stock 21-inch rim. Brands like HHI and Thunderbike offer 23" Turbine or spoke wheels that significantly increase the bike's visual height. : A popular upgrade to replace the stock 21-inch rim
: Adjustable air shocks (e.g., from Thunderbike) allow riders to "slam" the bike for shows and raise it for ride quality, compensating for the weight of larger custom wheels. Engine & Performance Parts
: Performance cams and lifters from brands like Feuling Parts are common for increasing engine strength and torque. Bodywork & Aesthetics