for Vespa GTS/GTS Super/GTV/GT 60/GT/GT L 125-300ccmaluminium CNCblack anodisedProduct descriptionThese CNC machined ZELIONI wheel hubs are produced using a highly stable aluminium alloy. The CNC milling combined with the fine balancing and extremely easy running bearing provides a noticeably smoother rotation than the original items. This wheel hub is compatible with the original PIAGGIO steering columns fitted to their MP3/GTS models etc, once combined with a brake disc possessing 105mm diameter, six-hole fixing points. The scooter models produced before 2013 will also require a new crown-gear cog to operate the speedometer worm-drive (#PI267818). Models produced since 2014 are factory-equipped with a speed-sensor integrated into the scooters wiring loom, they will not require this additional crown-gear cog. ?C TIP : Do not forget to order new fixing screws (#27114700) for the required 105mm brake disc, along with new fixing bolts (#14910400) for the wheel!OEM numbers (for c