HD 48 Curved Vane Rotors Manufactured from a proprietary iron alloy that is engineered to withstand extreme temperatures and provide resistance against distortion, warping, FUDFNLQJDQGZHDU+'&XUYHG9DQH 5RWRUVDUHPDFKLQHGZLWKOHVVWKDQ UXQRXWÀDWQHVVDQGSDUDOOHOLVP
Ultralight 32 Vented Rotors Ultralight rotors are the popular choice for dirt track and lighter-duty pavement racing. Premi- um-grade, long-grain carbon iron provides ex- cellent thermal stability, long life, and resistance WRKHDWFKHFNLQJ8/URWRUVDUHDYDLODEOHZLWK straight or directional vanes for improved cooling. UL-32 Directional Vane Rotors
Rotor Thk.
Rotor Dia.
No Of Mt. Holes
Hole Type
Bolt Circle Weight
Part No.
Mount
WIL160-13497 WIL160-13498 WIL160-13499* WIL160-13500*
RH 1.21" 11.75" 8 .316" 7.00" 10.4 lbs. LH 1.21" 11.75" 8 .316" 7.00" 10.4 lbs. RH 1.21" 11.75" 8 .316" 7.00" 10.4 lbs. LH 1.21" 11.75" 8 .316" 7.00" 10.4 lbs.
Rotor Thk.
Rotor Dia.
No. of Mt. Holes Hole Type
Bolt Circle
Part No.
Mount
Weight
WIL160-2894 RH 1.25" 12.19" WIL160-2895 LH 1.25" 12.19" WIL160-2898 RH 1.25" 11.75" WIL160-2899 LH 1.25" 11.75" WIL160-2900 RH 1.25" 12.19" WIL160-2901 LH 1.25" 12.19"
8 8 8 8
.325" 7.00" 10.5 lbs. .325" 7.00" 10.5 lbs. .325" 7.00" 9.6 lbs. .325" 7.00" 9.6 lbs.
* Signifies slotted.
GT-36/GT-48 Series Directional Vane Rotors 6XSHULRUKHDWDEVRUSWLRQDQGGLVVLSDWLRQ PDNH*7*7URWRUVLGHDOIRUSUR - fessional motorsports. Cast from premium carbon iron for thermal stability, resistance to distortion, and extended life.
8 5/16"-24 7.62" 10.1 lbs. 8 5/16"-24 7.62" 10.1 lbs.
Rotor Thk.
Rotor Dia.
No. of Mt. Holes Hole Type
Bolt Circle Weight
UL-32 Straight Vane Rotors
Part No.
Mount
WIL160-4564 RH 1.25" 12.90" 12 .251" 8.75" 11.7 lbs. WIL160-4565 LH 1.25" 12.90" 12 .251" 8.75" 11.7 lbs. WIL160-11839 RH 1.25" 12.19" 8 .313" 7.00" 12.7 lbs. WIL160-11840 LH 1.25" 12.19" 8 .313" 7.00" 12.7 lbs. WIL160-12285 RH .810" 11.75" 8 .325" 7.00" 9.0 lbs. WIL160-12286 LH .810" 11.75" 8 .325" 7.00" 9.0 lbs. WIL160-12291 RH .810" 12.19" 8 .325" 7.00" 9.6 lbs. WIL160-12292 LH .810" 12.19" 8 .325" 7.00" 9.6 lbs. WIL160-12293 RH .810" 12.19" 8 .325" 7.62" 9.3 lbs. WIL160-12294 LH .810" 12.19" 8 .325" 7.62" 9.3 lbs. HD Series Directional Vane Rotors
Rotor Dia.
No. of Mt. Holes
Hole Type
Bolt Circle
Part No.
Rotor Thk.
Weight
WIL160-0277 .81" 12.19" WIL160-0471 .81" 11.75" WIL160-0483 1.25" 11.75" WIL160-0790 .81" 11.75" WIL160-3747 .75" 10.25" WIL160-5840 .81" 11.00" WIL160-5844 .81" 12.19"
8 8 8 6 6
.325" 7.00" 8.9 lbs. .325" 7.00" 8.1 lbs. .325" 7.00" 8.8 lbs. .325" 6.81" 9.1 lbs. .325" 5.50" 6.1 lbs. .325" 6.25" 7.9 lbs.
10
8 5/16"-24 7.62" 8.8 lbs.
6SHFKHDY\ZDOOFDVWLQJVDUHLGHDO IRUDVSKDOWODWHPRGHOVPRGL¿HGVDQG RWKHURSHQZKHHOUDFHFDUV+'6HULHV rotors have directional cooling vanes for superior heat absorption and dissipation. Long-grain, carbon iron rotors are excep- tionally stable and durable.
ULD-32 Drilled Straight Vane Rotors
Rotor Thk.
Rotor Dia.
No. of Mt. Holes
Hole Type
Bolt Circle
Part No.
Weight
Rotor Thk.
Rotor Dia.
No. of Mt. Holes
Hole Type
Bolt Circle
WIL160-5863 .81" 11.75" WIL160-5864 1.25" 11.75" WIL160-5865 .81" 12.19"
8 8 8
.325" 7.00" 7.2 lbs. .325" 7.00" 7.7 lbs. .325" 7.00" 8.0 lbs.
Part No. Weight WIL160-11835 RH 1.25" 12.19" 8 .313" 7.00" 12.7 lbs. WIL160-11836 LH 1.25" 12.19" 8 .313" 7.00" 12.7 lbs. WIL160-13978 RH .990" 11.75" 8 .326" 7.00" 7.1 lbs. WIL160-13979 LH .990" 11.75" 8 .326" 7.00" 7.1 lbs. SRP Drilled And Slotted Rotors Mount
5RWRUVLQFRUSRUDWHDVSHFLDOGLUHFWLRQDO cross-drill and face-slot pattern that is de- signed to improve brake response and pad performance during both light and heavy EUDNLQJ5RWRUVDUHEODFNHOHFWURFRDWHGIRU corrosion resistance.
ULS-32 Scalloped Straight Vane Rotors WIL160-8135 .81" 11.75" WIL160-8136 .81" 12.19" WIL160-8343 1.25" 11.75" WIL160-8814 1.25" 11.75" WIL160-12041 1.25" 11.75" WIL160-13373 .810" 11.75" Part No. Rotor Thk. Rotor Dia.
No. of Mt. Holes
Hole Type
Bolt Circle Weight
8 8 8 8 8 8
.325" 7.00" 5.4 lbs. .325" 7.00" 5.9 lbs. .325" 7.00" 5.8 lbs. .325" 7.00" 6.7 lbs. .325" 7.00" 5.4 lbs. .325" 7.00" 5 lbs.
Rotor Thk.
Rotor Dia.
No of Mt. Holes
Hole Type
Bolt Circle
Part No. Weight WIL160-7097-BK RH .810" 10.75" 6 .325" 6.25" 7.2 lbs. WIL160-7098-BK LH .810" 10.75" 6 .325" 6.25" 7.2 lbs. Mount
776 2019-20 CIRCLE TRACK PARTS AND ACCESSORIES
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