Due to poor air quality, Cainsville Tire Discounter LTD will be closing as of 12pm on Thursday July 16th, 2026. The office will be reopening on Friday, july 17th at 8am. We will monitor the situation and provide updates on our normal business hours as soon as possible.

Conical Seat

RTX® (RTX) • 083063 • Black Widow • Satin Black • 18x8 5x100 ET40 CB73.1

RTX Black Widow

Satin Black (9 other finishes available)

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Front and Rear 18x8 +42

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Part Number081640
Bolt Pattern5 x 4.5" (114.3mm)
Centerbore73.1
Load Capacity1521.00
Lug SeatConical
Weight26.18

In-Store

Available

Ship to Store

Available

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Additional Information RTX Black Widow

RTX® (RTX) • 083063 • Black Widow • Satin Black • 18x8 5x100 ET40 CB73.1

Other Finishes

RTX® (RTX) • 083011 • Black Widow • Black Machined • 22x9.5 5x127 ET30 CB71.5
RTX® (RTX) • 082444 • Black Widow • Black Machined Grey • 20x9 5x114.3 ET38 CB73.1
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{"English":"","French":null,"Spanish":null}
{"English":"","French":null,"Spanish":null}
{"English":"","French":null,"Spanish":null}
{"English":"","French":null,"Spanish":null}

Specifications

Part NumberSizeBolt
Pattern		CenterboreLoad
Capacity		Lug
Seat		WeightStockPrice
08163317x7.5 +405 x 100mm73.11190.00Conical23.54Inquire for StockInquire for Price
08163417x7.5 +405 x 4.25" (108mm)63.41500.00Conical23.54Inquire for StockInquire for Price
08163517x7.5 +425 x 112mm66.61543.00Conical23.54Inquire for StockInquire for Price
08163617x7.5 +425 x 4.5" (114.3mm)73.11521.00Conical23.54Inquire for StockInquire for Price
08163717x7.5 +355 x 120mm72.61521.00Conical23.54Inquire for StockInquire for Price
08163818x8 +405 x 4.25" (108mm)63.41500.00Conical26.18Inquire for StockInquire for Price
08163918x8 +425 x 112mm66.61543.00Conical26.18Inquire for StockInquire for Price
08164018x8 +425 x 4.5" (114.3mm)73.11521.00Conical26.18Inquire for StockInquire for Price
08164118x8 +355 x 120mm74.11521.00Conical26.18Inquire for StockInquire for Price
08164219x8.5 +385 x 4.5" (114.3mm)73.11521.00Conical29.81Inquire for StockInquire for Price
08164320x9 +385 x 4.5" (114.3mm)73.11521.00Conical33.77Inquire for StockInquire for Price
08164420x9 +355 x 5" (127mm)71.51609.00Conical33.77Inquire for StockInquire for Price
08240016x7 +355 x 100mm54.11168.00Conical20.24Inquire for StockInquire for Price
08240216x7 +405 x 112mm57.11488.00Conical20.24Inquire for StockInquire for Price
08240316x7 +405 x 4.5" (114.3mm)73.11521.00Conical20.24Inquire for StockInquire for Price
08240417x7.5 +385 x 105mm56.61036.00Conical23.54Inquire for StockInquire for Price
08240619x8.5 +385 x 4.25" (108mm)63.41500.00Conical-Inquire for StockInquire for Price
08240719x8.5 +405 x 112mm66.61543.00Conical29.81Inquire for StockInquire for Price
08240819x8.5 +355 x 120mm74.11521.00Conical29.81Inquire for StockInquire for Price
08240920x9 +385 x 4.25" (108mm)63.41500.00Conical33.77Inquire for StockInquire for Price
08241020x9 +405 x 112mm66.61554.00Conical33.77Inquire for StockInquire for Price
08241120x9 +355 x 120mm74.11521.00Conical33.77Inquire for StockInquire for Price
08241222x9.5 +385 x 4.25" (108mm)63.41500.00Conical39.71Inquire for StockInquire for Price
08241322x9.5 +405 x 112mm66.61742.00Conical39.71Inquire for StockInquire for Price
08269217x7.5 +425 x 115mm70.31433.00Conical23.00Inquire for StockInquire for Price
08269418x8 +425 x 115mm70.31433.00Conical26.00Inquire for StockInquire for Price
08306318x8 +405 x 100mm73.11500.00Conical26.00Inquire for StockInquire for Price