Konig MRK1 vs Rotiform BPU weight
Across the 4 sizes both are made in, the Rotiform BPU is lighter on average by 0.5 lb per wheel (2.0 lb for a set of four). It is lighter in 4 of 4 sizes.
| Size | Konig MRK1 | Rotiform BPU | Difference |
|---|---|---|---|
| 18×8.5 | 22.2 lb (10.06 kg)ET43 | 20.7 lb (9.40 kg)ET45 | 1.5 lb BPU lighter |
| 18×9.5 | 22.1 lb (10.03 kg)ET40 | 22.0 lb (10.00 kg)ET38 | 0.1 lb BPU lighter |
| 19×8.5 | 23.1 lb (10.49 kg)ET43 | 22.9 lb (10.40 kg)ET35 | 0.2 lb BPU lighter |
| 19×9.5 | 24.1 lb (10.91 kg)ET40 | 23.8 lb (10.80 kg)ET40 | 0.2 lb BPU lighter |
Each cell is the lightest offset made in that size. Weights are manufacturer figures unless marked as measured.
Konig MRK1
Flow-formed, 9 sizes listed here.
Price ↗ All Konig MRK1 sizesRotiform BPU
5 sizes listed here.
Price ↗ All Rotiform BPU 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.