BY4506-Sunstar Sprockets and Chains-BY4506 Rear

BY4506 Rear

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BATFLY rear fixed rotor that improves brake response & modulability.
The patented Batfly design improves the rider's feeling & response during the overall braking event, bringing the performance to th top of the category.
Thanks to the special grooves on the outer braking surface, heat is dissipated & the brake pads are effectively cleaned at each pass over the grooves while braking.