The primary drive has to match with the internal clutch gear (compatible with Cosa and Non-Cosa Clutches)
Why the SIP ROAD 2:
63246 - 274214 - 56395R (PIAGGIO)
as the cover does not have oil guides to lubricate them
PIAGGIO Vespa Clutch Cover PX, T5 Cosa, Rally, Sprint, TS125, GT125, GTR125, Super, GL, VNA, VNB, VBA, VBB RUBBER PARTS The primary drive has toPIAGGIO Vespa Clutch Cover PX, T5 Cosa, Rally, Sprint, TS125, GT125, GTR125, Super, GL, VNA, VNB, VBA, VBB This Clutch Cover can be used on most Large Frame Models. This is suitable for clutches with the diameter of 115mm. These can be adapted to fit other models, and is a great replacement for different Vespa Models. This Piaggio Clutch can be modified to fit tuned Clutch i. e. BGM, PINASCO, SIP. Clutch cover comes without parts. 104mm , 6 springs