Kyosho UB027 Ultima RB7.5 Rear Arm Replacement Kit  [KY-UB027]

Improve Track Handling with Robust Rear Arms

The Kyosho UB027 Rear Suspension Arm Set is an essential upgrade for racers wanting to sharpen their Ultima RB7.5 handling on asphalt and carpet circuits. Made for the Legendary Series, the arms are built to increase toughness while keeping steering precise under race conditions.

Built to Withstand Racing Loads

Manufactured from durable materials, these rear suspension arms resist wear from repeated laps and impacts. Their geometry supports stable chassis control and predictable corner entry, making them a smart swap for worn or stock components without compromising setup balance.

Direct Fit for Ultima RB7.5 Chassis

Specifically matched to the Ultima RB7.5, the UB027 set installs cleanly into the original mounting points for a hassle-free replacement. This compatibility preserves your car's factory geometry while giving you a more robust rear end.