FSA Orbit Z 1.5R 11-42t (Black) or adventure riding in your

or adventure riding in your own backyard

Whether it' race day

identifying distinct zones where force is exerted differently across the shoe

Bead blasted black with polished anodized black

which yield a significant reduction in noise

FSA Orbit Z 1.5R 11-42t (Black) or adventure riding in your1 1 8'', 36 45 ACB For 55 mm OD head tube For 1. 5'' head tube and 1 1 8'' steerer Alloy top cover CNC machined alloy cups Angular contact bearing (blue seal) Stack height: 7. 1 mm + 3. 5 mm = 10. 6 mm Weight: 140 g Attributes Bearing Grade ACB Sealed Headset Position Complete Lower Cup 49mm Material Aluminum Crown Race Diameter 30mm S. H. I. S. ZS49 28. 6 ZS49 30 Primary Color Black Upper Cup 49mm SHIS Upper ZS49 28. 6 SHIS Lower ZS49 30 Steerer Tube