The tapered (conical) 19mm aluminum bearing rollers feature 10 holes, achieving approximately 30% weight reduction. In addition to the smooth rotation provided by the embedded 520 bearings, a key point is that the machine can easily return to the track when it rides up on the course fence.
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【IMPORTANT】
Kindly notice that because this item is already past the cut-off date, it can no longer be cancelled once an order has been placed for it. Please order if you are certain you will be able to purchase it.