Stage6 Primary Gearing Primär 13/37 (1:2,85) Primärwelle nicht gelagert Taller gears in the transmission reduce the overall reduction factor of the gearbox. If the engine is powerful enough to pull the taller gears, this modification will also raise top speed. Only use with tuning kits! Original cylinders are normally not powerful enough to pull this sort of gearing. Contrary to common gear units, the ones from Stage6 come ready pressed and are available at an unbeatable price. Simply replace the old gear unit with the new one - and that's it! Attention! Since 8/98, primary shafts with bearings are used. Please check before ordering. Hind:63 eur Primary Gearing polini Taller gears in the transmission reduce the overall reduction factor of the gearbox. If the engine is powerful enough to pull the taller gears, this modification will also raise top speed. Only use with tuning kits! Original cylinders are normally not powerful enough to pull this sort of gearing. Transmission ratio: Z=13-40 (3,07)+13.3%, shaft diameter: d=17.7 Watch out!!! In 1996 Piaggio changed their gearboxes. The diameter of the small shaft between primary and secondary gears for pre '96 models was 18.0mm, for post '96 it is 17.7mm. Measure if in doub Hind:83eur Secondary gear drive '99 onwards Taller gears in the transmission reduce the overall reduction factor of the gearbox. If the engine is powerful enough to pull the taller gears, this modification will also raise top speed. Only use with tuning kits! Original cylinders are normally not powerful enough to pull this sort of gearing. Transmission ratio: Z=14-48 (3.43)+7%, shaft diameter: d=17.7 Watch out!!! In 1998/99 Piaggio changed their gearboxes. The gear cog of the older models slides onto the splined shaft and is then secured by a circlip! Later models have a pressfit of the gear cog on the shaft! this transmission will only fit the late models. No splines on the gear cog Hind:75 eur Millist on kõige mõtekam osta? Kas primary või secundary? Milline neist annab parima tulemuse? Võib pakkuda ka muud.
