UNIFORM FOCUS. BETTER SOLUTION. Sram DUB centerfolds have a simple job - to connect your cranks to your frame and ensure smooth, long-lasting performance for ideal power transfer. To enable a unified focus, Sram developed the DUB center axle as a truly unifying component. One extended axle that allows use with all center compound specifications. For better compatibility with cranks. For better protection from external conditions. For longer life and performance. To be more durable, smoother running, and easy to use.
- One extended axle to allow use with all center compound specifications.
- Easy installation.
- PressFit bowls for reduced weight.
- Encapsulated industrial bearings available in stainless-steel and ceramic versions.
- Complies with ISO 4210.
Center frame composition: PF30 (73mm)
Center axis of handles: DUB
Bearing type: standard
Center axis diameter: DUB
Bowl material: aluminium
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