Full Speed Ahead NO.55R/57-A Headset - For 62mm OD Head tube 1.5" w/TH-874-1 Anodized BLK

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 use 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

S.H.I.S Upper	ZS56
S.H.I.S. Stem Clamp Diameter	28.6 Threadless
S.H.I.S Lower	ZS56
Color	Black
Crown Race	40
Bearing Type	ACB
Defined Color	Black
keyword search	Intense M1