RSV4 Winglets 10R and hard acceleration — without

and hard acceleration — without changing the performance-focused character of the bike

The HARMONIZE EXT-R9 RSH is a one-piece 3D rider support and tank grip interface for the 2025–2026 Yamaha YZF-R9

The structure holds that shape under sustained wind load without adding meaningful weight to the front end

HARMONIZE HMN Series Winglets for the Yamaha YZF-R1 (2020–2024)

more usable low down

RSV4 Winglets 10R and hard acceleration — withoutHARMONIZE HMN Series Winglets for the Aprilia RSV4 (20082020). Model HMN RSV4 TS is a two piece, vehicle specific winglet kit developed around the bodywork of Aprilias V4 superbike platform. Its contours follow the stock fairing to create a deliberate extension of the front profile rather than the appearance of a universal accessory. Each winglet is additively manufactured from carbon fiber reinforced thermoplastic and installs using pre applied 3M