Features: Expertly CNC machined aluminum made. Perfect style shock-proof and high crush-resistant. Compatible with Axial SCX24 AX24 1/24 RC Crawler,Redcat Ascent-18 TRAXXAS TRX4 M 1/18 Scale RC Crawler Car. Specifications: Wheel Size: 1.0” Material: Aluminum alloy Quantity: 4PCS Color: Multicolored / Chrome Thickness: 18.5mm/0.73in Outer Diameter: 31mm/1.2in Inner Diameter: 23mm/0.9in Drive Hex: 7mm Offset: -3.5mm (Negative) Each Wheel Weight: 18g/pc Package Included: 4PCS * 1.0 Inch Wheel Hubs