GBZ Overhaul Service Starting at £375 plus vat - includes inspection, strip, wash & rebuild replacing bearings and parts as in our rebuild kit.

includes:

first motion inner bearing
second motion inner bearing
diff bearings
second motion gear bearings
first motion inner seal
selector seal
diff seals

Extra charges if we need to start replacing gears, dog rings, shafts and other parts, plus additional associated labour, and or repairs (damaged threads, casings etc) £POA

We can also offer racing modifications to further enhance the GBZ gearbox as follows (£POA):

• Faster more precise gear changes
• Improved gearbox oil breathing
• Self extracting end casings and fastening methods to reduce time taken to swap gear ratios
• Weight reduction package