Profile Racing’s Legacy: Week 25, 1993.

The Trifan Becometh! In 1993, Corey Alley decided to add a second solid chainwheel to Profile’s gamut. Having a low-rider S-10 with 3-spoke, directional wheels, he was inspired to design Profile’s Trifan Sprocket. This was the first sprocket manufactured by Profile using a 3-axis mill, which was able to produce […]