This is the magnetic brake pad housing brake calliper that the new Dualtron Eagle and Ultra comes with. It uses smaller green/black colour brake pads than the older red bigger brake pads used previously. 

This product is for 1x calliper only. If you need to change both, front and rear, you need to purchase this product twice. 

Also Compatible with: 

• Dualtron Ultra
• Dualtron Spider
• Dualtron Eagle Pro
• Speedway 5
• New Dualtron

Can be used both

• Front
• Rear