68T PULLEY for MBS Rockstar II PRO Hub size (to provide the correct bolt length):Rockstar II PRO over-current

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Premium NMB bearings and precision balancing deliver smooth

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This kit includes all the essential mechanical parts you need to get you riding in no time

68T PULLEY for MBS Rockstar II PRO Hub size (to provide the correct bolt length):Rockstar II PRO over-currentWe are excited to introduce the FluxMotion version of our 68T Rockstar PRO Pulley! Featuring wide 24mm teeth, it effortlessly keeps 20mm belts securely in place. The addition of tips on the pulley ensures a perfect fit within the space of the original nut. The nut can be recessed into the pulley, eliminating the need to hold it with a wrench. Additionally, the pulley is designed so that its virtually invisible from the side, allowing a clear view