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Product Description
The Spirit hub is forged from a single piece of CrMo material. This results in a beautifully simple, strong and reliable hub.
Features
The centre of the axle tapers slightly giving an hour-glass shape to reduce weight all while maintaining strength. The 36-hole flanges are widely spaced and shaped to maximize wheel strength. Spoke holes are beveled and slightly de-tempered (softened) to minimize spoke breakage. The 42 mm bearings are extremely durable, Compatible with all ISIS spline cranks.
Features:
• ISIS Drive interface
• Unicycle Bearings - ISIS 42mm
• Single piece of CrMo material
• Comes with 2, M8 x 24mm long ISIS bolts
• Comes with 2 x 6mm crank spacers
• Bearing pitch of 100mm (Industry standard)
• Spoke Holes: 36
• Weight: 495g (530g including bearings)
Hub flange width (W) = 70.3mm
Hub flange Diameter (D) = 55mm
Hub hole Diameter (S) = 2.9mm