BBS RI-D vs Rotiform TDX weight
Across the 7 sizes both are made in, the BBS RI-D is lighter on average by 12.3 lb per wheel (49.3 lb for a set of four). It is lighter in 7 of 7 sizes.
| Size | BBS RI-D | Rotiform TDX | Difference |
|---|---|---|---|
| 19×8.5 | 16.6 lb (7.51 kg)ET43 | 27.3 lb (12.37 kg)ET45 | 10.7 lb RI-D lighter |
| 19×9.5 | 17.0 lb (7.71 kg)ET53 | 29.0 lb (13.17 kg)ET38 | 12.0 lb RI-D lighter |
| 19×10.5 | 18.1 lb (8.21 kg)ET35 | 27.6 lb (12.52 kg)ET35 | 9.5 lb RI-D lighter |
| 20×9 | 18.3 lb (8.30 kg)ET42 | 30.6 lb (13.87 kg)ET45 | 12.3 lb RI-D lighter |
| 20×10 | 18.7 lb (8.48 kg)ET45 | 34.0 lb (15.42 kg)ET10 | 15.3 lb RI-D lighter |
| 20×10.5 | 19.6 lb (8.89 kg)ET35 | 32.4 lb (14.72 kg)ET38 | 12.9 lb RI-D lighter |
| 20×11 | 19.6 lb (8.89 kg)ET68 | 33.1 lb (15.01 kg)ET15 | 13.5 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 TDX
7 sizes listed here.
Price ↗ All Rotiform TDX 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.