NO.55R/57-A Headset

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The Full Speed Ahead NO.55R/57-A is designed for use with 62mm outside diameter head tubes and features high performance 1.5" Angular Contact Bearings (ACB) with black seals. For u se with 62mm outside diameter head tubes Designed for 1-1/8" to 1-1/2" tapered forks Aluminum top cover 1.5" angular contact bearings provide smooth movement while the black seals offer protection from the elements Compatible with Intense M1 frames Show more