Key Features:For tapered 47mm/52mm OD head tube,For 1.1/8" to 1.25" tapered fork,Carbon fibre top cover,Upper: 1.1/8" Angular Contact Bearing (Black seal),Lower: 1.25" Angular Contact Bearing (Black seal).
Key Features:New bearing design matches overdrive headset system,For tapered 47.6 to 52mm OD headtube,For 1.1/4" steerer,Alloy top cover,Campy Angular Contact Bearing (Black seal).Specifications:Lower - 47.1mm,Steerer - 1.25",Type - Overdrive,Upper - 41.8mm.
The FSA NO.10 Threadless Headset is for 50mm OD head tubes and comes with an alloy custom top cover and 5/32"×20 retainer bearings.For 50mm OD head tube1.1/8" steererAlloy custom top cover5/32"×20 retainer bearings
Key Features:For 50mm ID head tube. ,1.1/8" steerer. ,Alloy custom top cover. ,Ø5/32" x 20 retainer bearings. ,Headtube ID: 44mm top & bottom..
Key Features:For 50mm OD head tube,1.1/8" steerer,Alloy custom top cover,5/32"×20 retainer bearings.
Key Features:1 1/8 inch Semi-cartridge type,For 47mm OD headtube,1 1/8 inch steerer,Alloy top cover,Chromoly cups,Semi-cartridge bearings,Stack height: 5.6 + 2.9 = 8.5mm,Colour: Black,Size: 1 1/8 inch,Weight 87.3g.Spares:Top and bottom bearings: MR085,Crown race: H6062.
FSA is the world leading headset manufacturer and the core of their product line. With many years of experience they understand that multiple dimensions and exacting requirements are a must when it comes to headsets. The No.11N headset features deep cups made from forged alloy for strength and low weight resulting in an overall weight of only 124.3g. Inside you ll find integrated semi-cartridge bearings to accommodate a 1-1/8in steerer tube.Steerer Size: 1 1/8"Upper Stack Height: 18.7mmLower Stack Height: 3mmTotal Stack Height: 21.7mmWeight: 124.3gSpares: Top And Bottom Bearings: MR083 / Crown Race: 160-5549
Key Features:1.1/8", 45°×45° ACB Upper,1.5", 36°×45° ACB Lower,For tapered 48mm - 56mm OD head tube,For 1.1/8" to 1.5" tapered fork,Alloy top cover,Angular Contact Bearing (black seal),Stack height 15.5+0.7=16.3mm,Weight: 77g.
Key Features:1.1/8-1.5", 36°×45° ACB,For tapered 50-56mm OD head tube,For 1.1/8" to 1.5" tapered fork,Plastic top cover,Angular Contact Bearing (black seal),Stack height 15.8+0.7=16.5mm,Weight: 70.2 grams.
Key Features:For economical alternate tapered,For 51-62mm OD head tube,For 1.1/4" to 1/5" tapered steerer,Alloy top cover,CNC machined alloy cup with ACB (Black seal).
Key Features:For tapered fork steerer: 1 1/8 - 1.25 inch,45 x 45 degree Campag compatible ACB Angular Contact Bearings (Black Seal),For 52.2mm OD headtube,Alloy top cover,Stack Height: 10.5 + 1 = 11.5mm,Weight: 86.3g,Colour: Black.