Tamiya Hop-Up Options 22043 The Hornet Clamp Type Aluminum Wheel HubsUse these clamp type aluminum wheel hubs in place of the kit standard B5 parts used in various Tamiya classic Tamiya R C kits. These wheel hubs ensure superior rigidity and precise wheel attachment compared to stock plastic parts. Item Contents Aluminum wheel hubs x2 Screws for attachment Blue anodized finish. Clamp type wheel hubs clamp onto the wheel axle, providing greater strength and smoother rotation. Compatible with the Hornet, Frog, Lunch Box,