no se si esto te va a servir de algo... pero lo encontré por un foro q suelo visitar bastante..
cómo ves el post no es mio...
la verdad que yo sepa las llantas de la rsv4 factory son ya de por si bastante ligeras. y este post lo confirma...
casi no merecen la pena cambiarlas en mi opinion
"Nice one mate,
thanks for the info.
Theres a couple of other threads as well, one I started called ''dented front wheel'' where I added to the orig Amauri post:
I pinched this from either Amauri or AF1 and added a few more, you need to go a long way to better the Factory wheels:
When Aprilia could not supply my wheel for 8 weeks I was looking at OZ Piega......until I realised the front was actually heavier
BST carbon front 5 lb, 6oz 2.5 kg
BST carbon rear 8 lb, 7oz 3.8 kg
OZ Cattiva Front 5.7 lb 2.5kg (magnesium)
OZ Cattiva Rear 9.5 lb 4.3kg
Marchesini forged Magnesium front 5 lb, 11oz 2.6 kg (16.5")
Marchesini forged Magnesium rear 9 lb, 3oz 4.2 kg
Carrozzeria Tri R Front 6.1 lb 2.8kg
Carrozzeria Tri R Rear 8.5 lb 3.9kg
RSV4 Factory front 6 lbs 8oz 3.0kg
RSV4 Factory rear 10 lbs 6oz 4.8kg
OZ Piega Front 7.2 lb 3.3kg
OZ Piega Rear 10.1 lb 4.6 kg
Blue front from 05-Factory 7 lb, 9oz 3.5 kg
Blue rear from 05-Factory 11 lb, 2oz 5.1 kg
Marvic Piuma magnesium 16.5" front 6 lb, 11.2oz 3.0kg
Marvic Piuma magnesium 16.5" rear 9 lb, 14.6oz 4.5kg
Carrozzeria Front V Track 7.2 lb 3.3kg
Carrozzeria Rear V Track 12.7lb 5.8kg
Marchesini front forged aluminum 8 lb, 11.1oz 3.9 kg
Marchesini rear forged aluminum 11 lb, 15.7oz 5.4 kg
Marvic Penta cast mag front 6 lbs 8oz 2.7 kg
Marvic Penta cast mag rear 9 lbs 3oz 4.2 kg"
si quieres puedes leer mas aqui... si entiendes inglés claro..
http://www.apriliaforum.com/forums/a.../t-265403.html