Rotor 3D24 Track Bottom Bracket

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The crank and chainring are designed to be extremely stiff and lightweight with Rotor Manufacturing Technology.


 7075-T6 Aluminum

• CNC Machined
• BSA (68) or ITA (70)
• Weight: 114g

ROTOR Bike Components comes from one of the nerve centers of technological development in Spain, the Aeronautical Engineering School of Madrid. The company launched its famous ovalized q-ring chainrings in 2005 and continued to launch excellent array of products.