Koswork Hex Wrench Tip 2.5x75mm 1/4in Drive Tool - KOS13207-H25 Flex Shaft The input gear sits at

The input gear sits at the heart of the portal drive assembly

and the anodised finish helps resist wear at the joint surfaces

then covered in lightweight coloured tissue for a true flying scale finish

The Traxxas TRX3947X is a 17-tooth

Koswork Hex Wrench Tip 2.5x75mm 1/4in Drive Tool - KOS13207-H25 Flex Shaft The input gear sits atThe Koswork KOS13207 H25 is a 2. 5mm hex wrench tip with a 1 4 inch drive shank, designed for use with 1 4 inch drive handles and bit holders commonly used in RC car maintenance and building. At 75mm in length, it gives useful reach when accessing screws in tighter areas of an RC chassis without needing to remove surrounding parts. The 2. 5mm hex size is one of the most frequently used in RC cars, making this a practical tip to have in any RC workshop