Flyhammer billet alluminium racing sprocket cover anodized in red colour for all RS V4 from 2009 to 2025 (USA 2026) and for Tuono V4 from 2011 to 2025 (USA 2026).
The special feature of this sprocket cover is to shift shaft support.
To mount the sprocket cover on RS V4 (all) which use the engine in the “low” position, you can purchase the dedicated bottom chain guide plate here:
Flyhammer bottom chain guide plate for Aprilia RS V4 sprocket cover (mbspecialparts.co.uk)