DT Swiss 240 EXP Boost J-Bend Disc Rear Hub

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With the latest generation of the 240 hub, the strengths of DT Swiss' legendary hub have been further enhanced. The latest Ratchet EXP freehub system increases the bearing lifetime thanks to the increased bearing distance which also increases stiffness by a claimed 15%. Further machining has lightened the hub even more than the previous generation. The new version of the end caps simplifies the tool-free disassembly and makes maintenance easier. The hollow-machined ratchets transfers the energy invested directly into acceleration thanks to the 36 teeth, can be upgraded to a 54t engagement

Covered by a 2 year warranty against manufacturing and material defects, 240 hubs offer some of the best performance in the industry.



Trust a skilled wheelbuilder for DT Swiss hub wheels. We offer expert service and rim/spoke advice. Contact us for custom wheels.


  Centerlock 6-Bolt
Weight ~222g ~233g
Axle Standard 12 x 148 mm
Spoke Holes 28 / 32
Bearing Size 1526 - (2)
Freehub Engagement Ratchet EXP 36t
-- Wheel Building Dimensions --
Flange Diameter Left 50.4 mm 57.9 mm
Flange Diameter Right 50.4 mm 50.4 mm
Center to Left Flange 37.3 mm 37.1 mm
Center to Right Flange 22.6 mm 22.6 mm
Spoke Hole Diameter 2.55 mm 2.6 mm
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