Westgarage Engineering IB5ATB*, automatic torque biassing, limited slip differential chain drive unit, complete with:
Sprocket of your choice (up to 530/60 tooth)
Side mount bearing carriers with sealed bearings and oil seals.
* Based on a brand new IB5ATB differential unit
Westgarage Engineering IB5ATB Chain Drive unit:
*No longer available*
The IB5ATB chain drive differential unit has a core mass of approx 5.6Kg.
This differential is a form, fit and function replacement for the Quaife QDF7ZR or any Ford IB5 chain drive unit.
The IB5ATB chain drive LSD unit can accept standard Ford Fiesta/Escort/Focus push-in CV joints or can be fitted with our optional fabricated flanged output shafts which take 100mm OD Lobro Type2 bolt-on CV joints.
This an automatic torque biassing (ATB) type limited slip differential is an excellent choice for use on road and track See How it Works
The IB5ATB differential is low maintenance and can use grease as a lubricant.
We also manufacture a lightweight version of the IB5 chain drive (Special Order Only) IB5ATB-Lightweight