Aluminium gear differential housing for the Xray X4 Series. The aluminium housing is made from 7075-grade aluminium and features a durable and low friction POM pulley.

The aluminium housing provides a super smooth differential action and makes for more stable gear diff oil temperature. Meanwhile the ball bearings provides a smoother and more consistent rotation.

Includes:

• 7075 aluminium housings
• Ball bearings (2 pcs)
• Long lasting, low friction POM pulley

Notes:

• Please use with original bevel, satellite gears, shims, pin & outdrive adapter
• Check the outdrive adapter measures 4.98mm or use 5x8mm bearing to test.