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Dyna-Drive E-bike crankset for the Bosch system. * Cast crank arms. * Crank arm without spider. * Recommended BB-9920 (ISIS) * Anodized black. * Printed graphics * Weight: 543g (pair).
Dyna-Drive E-bike crankset for the Bosch system. * Cast crank arms. * Crank arm without spider. * Recommended BB-9920 (ISIS) * Anodized black. * Printed graphics * Weight: 543g (pair).