Graves Motorsports Zx-10r 2021 + / Zx-4rr 2023 Throttle Tube W-Wck-21zx1-02 OEM Fit Radiator Clamp Kit Die-cast head measures 4" x

Die-cast head measures 4" x 4"

Mesh chassis with mechanical stretch combined with polyfabric 450D perforated in key areas including the chest panel

Alpinestars anatomical and replaceable countered EVA footbed provides arch support and forefoot pedal feeling

Basket sleeves eliminate basket wear and notching

Graves Motorsports Zx-10r 2021 + / Zx-4rr 2023 Throttle Tube W-Wck-21zx1-02 OEM Fit Radiator Clamp Kit Die-cast head measures 4" xGraves Motorsports Kawasaki ZX 10R (2021 + only) Kawasaki ZX 4RR (2023) Removes the negative travel dead zone resulting in smoother and more consistent off to on throttle application. This throttle tube is stronger, more durable and is a direct replacement for the OEM plastic throttle tube. Developed around the Graves Motorsports race programs. Constructed of A7075 T6 aluminum. Simple drop in install (requires you to remove bar end, 4 bolts to open