This is a Mod-1 Pinion Gear from Castle Creations.
Castle Creations 6507 CC Pinion MOD 1
For 1/8 scale cars
One Mod-1 Pinion Gear
One 4x4mm Set Screw
Royal mail at £3.50, or Express at £6.95.
Full details at checkout.
Some items cannot be sent via Royal Mail due to their restrictions.
To see shipping costs simply add the item to your basket and choose your country from the drop down list on the view cart page.
The X-MAXX uses 1.0M 5mm bore pinions, so yes these would fit.
We don't have any technical data on strength vs the stock pinions, however we would say these are a better quality than the stock items.
Answered by: Ben @ Wheelspin Models