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Rotor 3D30 Road Crankset 172.5mm Black
The Rotor 3D30 Road Crankset 172.5mm. Rotor’s CNC-machined 3D30 crankset, with a 30mm axle & UBB30 bottom bracket technology, offers a design that is based on the top-end 3D+ crank yet delivers great performance with an excellent stiffness-to-weight ratio. 110 BCD options are available. Rotor 3D30 Road Crankset 172.5mm Features Uses Rotor’s UBB (Universal Bottom Bracket) technology Crank arms CNC-machined in Spain from 7075 aluminium Compact spider design Chainrings: Oval and round chainrings – 110 BCD Speed: 9, 10 and 11