FSA - HEADSET HALF - UPPER S3-Cat-Components&Parts-Pedals-Cleats Hook any funky-top-tubed bike to

Hook any funky-top-tubed bike to a mast-style hitch rack with the TubeTop

This allows Full Speed Ahead to match your needs as perfectly as our chainrings match a chain

our first-ever vertical bike rack safely hauls up to six mountain bikes to the trailhead

strong yet supple

FSA - HEADSET HALF - UPPER S3-Cat-Components&Parts-Pedals-Cleats Hook any funky-top-tubed bike toInternal HS Upper Orbit Z 44mm ZS HEADSET TYPE: Threadless Zero Stack STEERER TUBE: Straight 11 8" MATERIAL: Alloy UPPER CUP: 44mm Flush Cup UPPER BEARING: 36 x 45 11 8" ACB Sealed Bearing 41. 0mm OD External HS Upper Orbit X 34mm EC HEADSET TYPE: Threadless External Cup STEERER TUBE: Straight 11 8" MATERIAL: Alloy UPPER CUP: 34mm External Cup UPPER BEARING: 36 x 45 11 8" ACB Sealed Bearing 41. 0mm OD Integrated HS Upper Orbit C 41. 8mm OD HEADSET