Enkei RPF1 vs Konig Hyperspec weight
Across the 8 sizes both are made in, the Enkei RPF1 is lighter on average by 1.0 lb per wheel (4.2 lb for a set of four). It is lighter in 7 of 8 sizes.
| Size | Enkei RPF1 | Konig Hyperspec | Difference |
|---|---|---|---|
| 15×7 | 9.6 lb (4.38 kg)ET41 | 11.2 lb (5.10 kg)ET35 | 1.6 lb RPF1 lighter |
| 15×8 | 11.3 lb (5.15 kg)ET28 | 12.3 lb (5.57 kg)ET35 | 0.9 lb RPF1 lighter |
| 17×8 | 16.0 lb (7.28 kg)ET45 | 17.2 lb (7.80 kg)ET40 | 1.1 lb RPF1 lighter |
| 17×9 | 15.7 lb (7.10 kg)ET45 | 18.1 lb (8.20 kg)ET45 | 2.4 lb RPF1 lighter |
| 18×8.5 | 18.8 lb (8.55 kg)ET40 | 17.4 lb (7.90 kg)ET43 | 1.4 lb Hyperspec lighter |
| 18×9 | 17.1 lb (7.76 kg)ET35 | 18.7 lb (8.50 kg)ET42 | 1.6 lb RPF1 lighter |
| 18×9.5 | 17.4 lb (7.89 kg)ET45 | 18.7 lb (8.50 kg)ET40 | 1.3 lb RPF1 lighter |
| 18×10.5 | 19.1 lb (8.64 kg)ET15 | 19.8 lb (9.00 kg)ET25 | 0.8 lb RPF1 lighter |
Each cell is the lightest offset made in that size. Weights are manufacturer figures unless marked as measured.
Enkei RPF1
Flow-formed, 18 sizes listed here.
Price ↗ All Enkei RPF1 sizesKonig Hyperspec
Flow-formed, 12 sizes listed here.
Price ↗ All Konig Hyperspec 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.