This alloy hex adapter is designed to work with original HPI Bullet 3.0 wheels and is supplied as a set of four. It provides a direct replacement hex interface on MT and ST wheel types, improving the wheel to axle coupling for regular trail and bashing sessions.
The adapter is defined by a 14mm diameter and 9mm face thickness to align with the Bullet 3.0 wheel mounting. It assists in holding wheel alignment and keeping runout steady, which helps when you swap tyres or fine tune handling on the same hub arrangement.
Installation is straightforward on models using the original Bullet 3.0 fitment: remove the stock hex, fit the alloy adapter onto the hub, and secure the wheel as usual. As this is an aftermarket component, check fit on your wheels prior to extended use and avoid trimming hub faces unless clearance has been checked.
Copyright © 2008-2026 rcjaz.co.uk All rights reserved