The BMW Hub

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H&R wheel spacer fitted to the front hub of a BMW G09 XM

BMW G09 XM Wheel Spacer Guide: Which Size Is Best? (15mm vs 20mm)

We tested 15mm and 20mm H&R wheel spacers on the BMW G09 XM. Here is the best setup for most owners, the aggressive option, why 20mm is the TÜV-approved limit and what you need to order.

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