Full speed ahead Afterburner Road Headset ModelNumber=K6632 Machined aluminum shell threads together

Machined aluminum shell threads together for precise bearing alignment and frame fit reducing bottom bracket creaking and premature bearing wear

Mfg Size 20 Defined Color Black Rear Axle 14mm Threaded x 110mm Wheel Size 20" Platform Utopia Frame Material Steel Color Black TT (Effective) 20 Fork Type Not Included

SKI SIDECUT: 41-44-44

and scraper seal

Full speed ahead Afterburner Road Headset ModelNumber=K6632 Machined aluminum shell threads together3D forged and CNC machined 6061 T6 alloy construction for a balance of strength and weight. 4 bolt cold forged clamp face. 40mm stack height. 144g (100mm version) TECH SPECS Type Road Headtube Quill Diameter 1 1 8` Length 70 Bar Clamp Diameter 31. 8 Angle + 6 Color Black Material AL6061 T6 Finish 40 Quill Length Fork Compatibility