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® (Offroad) • 081815 • Slate • Satin Black • 18x9 6x139.7 ET20 CB106.1

RTX Offroad Slate

Satin Black (1 other finish available)

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Front and Rear 17x8 +25

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Part Number081813
Bolt Pattern6 x 5.5" (139.7mm)
Centerbore106.1
Load Capacity1808.00
Lug SeatConical
Weight24.75

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Additional Information RTX Offroad Slate

RTX® (Offroad) • 081815 • Slate • Satin Black • 18x9 6x139.7 ET20 CB106.1

Other Finishes

RTX® (Offroad) • 081251 • Slate • Black Machined • 17x8 6x139.7 ET25 CB106.1

Specifications

Part NumberSizeBolt
Pattern		CenterboreLoad
Capacity		Lug
Seat		WeightStockPrice
08131917x8 +205 x 5" (127mm)71.51808.00Conical24.75Inquire for StockInquire for Price
08132220x9 +206 x 135mm87.12105.00Conical34.54Inquire for StockInquire for Price
08132320x9 +206 x 5.5" (139.7mm)106.12105.00Conical34.54Inquire for StockInquire for Price
08181117x8 +126 x 120mm67.11543.00Conical24.75Inquire for StockInquire for Price
08181217x8 +256 x 135mm87.11808.00Conical24.75Inquire for StockInquire for Price
08181317x8 +256 x 5.5" (139.7mm)106.11808.00Conical24.75Inquire for StockInquire for Price
08181418x9 +206 x 135mm87.11808.00Conical28.05Inquire for StockInquire for Price
08181518x9 +206 x 5.5" (139.7mm)106.11808.00Conical28.05Inquire for StockInquire for Price