Drum Diameter : 420 mm
Width : 200 mm
Thickness 1 : 19/11.8 mm
Thickness 2 : 19/16.2 mm
Outer Length : 196/194 mm
Inner Length : 179.2/175.6 mm
Radius : 203 mm
Number of holes : 16
1. Superior control and stable friction, more confortable, safe and reliable, great power for stopping in the high speed or urgent brake to make driving more safe.
2. Easy matched and quicly react, no noise and no hurt to the drum by design.
3. Low wear rate and high cost effective, ultra long life.
4. Perfect performance on the resistant of high temperature. The first choice of mountain road.