BBS RI-D vs Konig Ampliform weight
Across the 8 sizes both are made in, the BBS RI-D is lighter on average by 6.1 lb per wheel (24.4 lb for a set of four). It is lighter in 8 of 8 sizes.
| Size | BBS RI-D | Konig Ampliform | Difference |
|---|---|---|---|
| 19×8.5 | 16.6 lb (7.51 kg)ET43 | 21.6 lb (9.80 kg)ET45 | 5.1 lb RI-D lighter |
| 19×9.5 | 17.0 lb (7.71 kg)ET53 | 23.1 lb (10.50 kg)ET35 | 6.1 lb RI-D lighter |
| 19×10 | 17.6 lb (7.98 kg)ET25 | 23.6 lb (10.69 kg)ET28 | 6.0 lb RI-D lighter |
| 19×10.5 | 18.1 lb (8.21 kg)ET35 | 25.5 lb (11.55 kg)ET23 | 7.4 lb RI-D lighter |
| 20×8.5 | 17.9 lb (8.12 kg)ET41 | 23.9 lb (10.83 kg)ET30 | 6.0 lb RI-D lighter |
| 20×9.5 | 18.7 lb (8.48 kg)ET26 | 25.0 lb (11.33 kg)ET35 | 6.3 lb RI-D lighter |
| 20×10 | 18.7 lb (8.48 kg)ET45 | 26.8 lb (12.13 kg)ET48 | 8.1 lb RI-D lighter |
| 20×11 | 19.6 lb (8.89 kg)ET68 | 23.6 lb (10.70 kg)ET50 | 4.0 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 sizesKonig Ampliform
Flow-formed, 14 sizes listed here.
Price ↗ All Konig Ampliform 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.