- Rotor bar without spike.
- Cast chrome alloy for extended wear.
- Replace bars in sets to maintain rotor balance.
- 40/44/60/66 series: set of 3 bars.
- 20/77/80/88 series: set of 2 bars.
- Hardware sold separately. Order SH82717 bolt and SH82718 nut for rotors prior to 11/2004; order SH81487 bolt for rotors 11/2004 and after with threaded mounting brackets.