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® (R-Spec Forged) • 083153 • RS03F • Gloss Gunmetal • 21x10.5 5x114.3 ET45 CB64.1

RTX R-Spec RS03F

Gloss Gunmetal

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Front and Rear 20x8.5 +35

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Part Number083151
Bolt Pattern5 x 4.5" (114.3mm)
Centerbore64.1
Lug SeatConical
Weight23.00

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Additional Information RTX R-Spec RS03F

RTX® (R-Spec Forged) • 083153 • RS03F • Gloss Gunmetal • 21x10.5 5x114.3 ET45 CB64.1

Specifications

Part NumberSizeBolt
Pattern		CenterboreLug
Seat		WeightStockPrice
08315019x8.5 +355 x 4.5" (114.3mm)64.1Conical20.00Inquire for StockInquire for Price
08315120x8.5 +355 x 4.5" (114.3mm)64.1Conical23.00Inquire for StockInquire for Price
08315221x9.5 +405 x 4.5" (114.3mm)64.1Conical26.00Inquire for StockInquire for Price
08315321x10.5 +455 x 4.5" (114.3mm)64.1Conical26.00Inquire for StockInquire for Price