Size in Millimeters: 41

Perfect for larger airplanes and heli’s

7mm Rear Sway Bar

Reusable box makes transport to the track easier

HPI Racing 101774 Aluminum Rear Chassis BraceTrophy 3.5 Buggy / Truggy 4.6 N Trees Size in Millimeters: 41HPI Racing 101774 Aluminum Rear Chassis BraceTrophy 3. 5 Buggy Truggy 4. 6 This is the Aluminum Rear Chassis Brace for the HPI Trophy 3. 5 Buggy and Trophy Truggy 4. 6. A genuine HPI Racing part, the aluminum brace stiffens the rear of the chassis, keeping flex consistent so the rear suspension can do its job predictably. Replace a bent or damaged brace during a rebuild and your Trophy will put its power down with a solid, planted rear end. Genuine