BBS LM-R vs Konig Ampliform weight
Across the 8 sizes both are made in, the Konig Ampliform is lighter on average by 1.2 lb per wheel (4.7 lb for a set of four). It is lighter in 8 of 8 sizes.
| Size | BBS LM-R | Konig Ampliform | Difference |
|---|---|---|---|
| 19×8.5 | 23.8 lb (10.79 kg)ET25 | 21.6 lb (9.80 kg)ET45 | 2.2 lb Ampliform lighter |
| 19×9.5 | 24.0 lb (10.89 kg)ET38 | 23.1 lb (10.50 kg)ET35 | 0.9 lb Ampliform lighter |
| 19×10 | 24.9 lb (11.29 kg)ET20 | 23.6 lb (10.69 kg)ET28 | 1.3 lb Ampliform lighter |
| 19×10.5 | 25.6 lb (11.61 kg)ET15 | 25.5 lb (11.55 kg)ET23 | 0.1 lb Ampliform lighter |
| 20×8.5 | 24.5 lb (11.11 kg)ET32 | 23.9 lb (10.83 kg)ET30 | 0.6 lb Ampliform lighter |
| 20×9.5 | 25.8 lb (11.70 kg)ET23 | 25.0 lb (11.33 kg)ET35 | 0.8 lb Ampliform lighter |
| 20×10 | 26.9 lb (12.20 kg)ET12 | 26.8 lb (12.13 kg)ET48 | 0.1 lb Ampliform lighter |
| 20×11 | 26.9 lb (12.20 kg)ET20 | 23.6 lb (10.70 kg)ET50 | 3.3 lb Ampliform lighter |
Each cell is the lightest offset made in that size. Weights are manufacturer figures unless marked as measured.
BBS LM-R
Forged, 19 sizes listed here.
Price ↗ All BBS LM-R 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.