BBS RI-D vs Rotiform CGN weight
Across the 7 sizes both are made in, the BBS RI-D is lighter on average by 10.1 lb per wheel (40.5 lb for a set of four). It is lighter in 7 of 7 sizes.
| Size | BBS RI-D | Rotiform CGN | Difference |
|---|---|---|---|
| 19×8.5 | 16.6 lb (7.51 kg)ET43 | 26.6 lb (12.05 kg)ET45 | 10.0 lb RI-D lighter |
| 19×9.5 | 17.0 lb (7.71 kg)ET53 | 29.3 lb (13.30 kg)ET30 | 12.3 lb RI-D lighter |
| 19×10.5 | 18.1 lb (8.21 kg)ET35 | 27.1 lb (12.30 kg)ET35 | 9.0 lb RI-D lighter |
| 19×11 | 18.7 lb (8.48 kg)ET63 | 26.7 lb (12.10 kg)ET55 | 8.0 lb RI-D lighter |
| 20×9 | 18.3 lb (8.30 kg)ET42 | 28.9 lb (13.10 kg)ET50 | 10.6 lb RI-D lighter |
| 20×10.5 | 19.6 lb (8.89 kg)ET35 | 30.0 lb (13.60 kg)ET40 | 10.4 lb RI-D lighter |
| 20×11 | 19.6 lb (8.89 kg)ET68 | 30.2 lb (13.70 kg)ET55 | 10.6 lb RI-D lighter |
Each cell is the lightest offset made in that size. Weights are manufacturer figures unless marked as measured.
BBS RI-D
Forged, 17 sizes listed here.
Price ↗ All BBS RI-D sizesRotiform CGN
10 sizes listed here.
Price ↗ All Rotiform CGN sizesIs the weight difference worth it?
A pound saved at the wheel counts for more than a pound saved in the car, because it also has to be spun up and slowed down. Here's how much it really matters.