12 splines, 22.6mm diameter fits Shimano, Sachs Aris, Sun Race, DNP Epoch, and other 5–10 speed freewheels. The FR-1.3 includes an enlarged thru-hole to accommodate 14mm axles.
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35-01 23rd Ave, Astoria, NY 11105 | Phone: (718) 278-3355 | Email
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