Deeper Concavity: A High Profile Change
Back when we launched our first ever Forged ARC-8R wheel, we set out to make a wheel that could do it all. The old Forged ARC-8R featured an 1800 lb load rating, which made it a bit heavy. It also had great brake caliper clearance, because its spokes were less concave than the Flow Formed version of the wheel. The result was a lot of compromise, and it didn’t excel in any specific area.
Fast forward to today. With the recent addition of the Enduro Line, a Forged ARC-8 would no longer need to sport a high load rating. To save weight, we brought the load rating down to match the specs of the Sprint Line family. Because Sprint line wheels already offer exceptional brake clearance for most every caliper, we could let the ARC-8RT’s spokes go as aggressively concave as possible, only giving up clearance for a few race calipers that our other wheels can clear.
With less constraint related to clearing the largest brake kits, more concavity is possible with these new ARC-8RTs. The 19x11 ET44 on the rear of this F87 M2 is a perfect example of a profile 4 ARC-8RT, the most concave ARC-8s we’ve ever produced.
Three distinct forged families allow these wheels to exist with less compromise and more of the features that fans of the ARC-8 love.