The internal ZS44 headset will fit Clash JR and many pre-2016 NS Bikes frames (Decade, Surge, Eccentric, Eccentric Alu, Clash) and many other frames (incl. pre-2016 Octane One Zircus). This headset is light & strong due to cups made from high quality alloy and fitted with sealed bearings. Fits standard 1 1/8" steer tubes. The crown race is CNC machined of tough 7075 aluminum and comes with a cut allowing super easy installation. Top cap, star nut and NS Bikes headset spacer set of 4 sizes included.
Specs
Sealed bearings: ZS44 internal headset, sealed bearings
Steer tubes: for 1 1/8" steer tubes
Crown-race: 7075 aluminium crown-race with a cut for easy installation
Spacers set included: 2mm, 3mm, 5mm, 8mm
Weight: h-set: ~73g + spacer set: ~20g + star-nut: ~20g
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Specs
Size
Metric
Imperial
This is a size chart.
Geo
Metric
Imperial
Geometry of this bike.
Reach
Horizontal measurement taken from the middle of the bottom backet to the middle of the headtube.
Stack
Vertical measurement taken from the middle of the bottom bracket to the middle of the headtube.
Effective Top Tube
Horizontal measurement taken from the middle of the seatube to the middle of the headtube.
Actual Top Tube
True length of the top tube taken from the seatube along the toptup to the headtube.
Standover Height
Vertical measurement taken from the ground to the the middle of toptube.
Seat Tube Angle
Angle of the seatube.
Seat Tube Length
Lenght of the seat tube taken from the bottom bracket to the top of the seat tube (the measure is taken alongside the seat tube)
Headtube Angle
Angle of the headtube.
Headtube
Vertical lenght of the headtube.
Chainstay
Horizontal measurement taken from rear axle to the bottom bracket.
Wheelbase
Horizontal measurement between the two wheel axles.
BB Height
Vertical measurement taken from the ground to the bottom bracket (Never taken at sag).
BB Drop
Vertical measurement between the height of the axles and the height of the bottom bracket.
