Princess Boost CL ULImited front hub

The Princess CenterLock* Boost ULImited shows the results of the latest research developments performed by Tune. Here is everything special: the lightest hubshell out of special Aluminium Alloy, hybrid Ceramic bearings, Carbon flange-reinforcement and Carbon endcaps. The flange geometry has been optimized to increase the lateral stiffness of the wheel. Each material was selected to achieve the lowest weight possible. Only available in the lightest colour: Silver.

Technical data

weight starting from: 77g
recommended spokes: SAPIM CX-Ray, SAPIM CX-Super
max. spoke tension 1100N
max. rider weight: 90kg
max.system weight: 105kg
field of use: MTB

Dimensions

flange distance left: 25,7
flange distance right: 37,4
pitch circle left: 51,6mm
pitch circle right: 28,2mm
diameter spoke holes 2,4mm
offset spoke hole left flange 1,5
offset spoke hole right flange _
spoke lacing pattern: 28 holes holes with radial pattern on the right side and for 3-cross pattern on the left side
 Our tune spokelength-calculator will further help you to calculate the needed spoke lengths!

Notes

configuration: Ceramic Bearings with Carbon Endcaps
scope of delivery: hub and corresponding packaging if applicable
note(s): Screw on the lockring and tighten it with max. 40Nm.
for more information please refer to the user manual
*center lock rotor mounting system licensed by Shimano