Quick-change gearing hubs Precision CNC-machined to exact tolerances from billet aluminum for unmatched strength and durability Gearing changes can be made in just minutes to adjust to changing conditions on the track or trail Include bolts for assembling gears to hub Self-tapping screws replace rivets on guards covering gear assembly for quick-change capability Must be used with Holeshot mini gears. SPORTECH Z120 HUB
