Konig Heliogram vs Rotiform ZBF weight
Across the 6 sizes both are made in, the Konig Heliogram is lighter on average by 10.2 lb per wheel (41.0 lb for a set of four). It is lighter in 6 of 6 sizes.
| Size | Konig Heliogram | Rotiform ZBF | Difference |
|---|---|---|---|
| 18×8.5 | 18.6 lb (8.42 kg)ET42 | 28.2 lb (12.77 kg)ET45 | 9.6 lb Heliogram lighter |
| 18×9.5 | 19.7 lb (8.92 kg)ET38 | 29.7 lb (13.47 kg)ET38 | 10.0 lb Heliogram lighter |
| 18×10.5 | 20.5 lb (9.29 kg)ET18 | 31.0 lb (14.07 kg)ET35 | 10.5 lb Heliogram lighter |
| 19×8.5 | 20.8 lb (9.43 kg)ET43 | 30.6 lb (13.87 kg)ET45 | 9.8 lb Heliogram lighter |
| 19×9.5 | 21.7 lb (9.82 kg)ET35 | 33.7 lb (15.27 kg)ET25 | 12.0 lb Heliogram lighter |
| 19×10.5 | 23.1 lb (10.48 kg)ET25 | 32.6 lb (14.80 kg)ET35 | 9.5 lb Heliogram lighter |
Each cell is the lightest offset made in that size. Weights are manufacturer figures unless marked as measured.
Konig Heliogram
Flow-formed, 13 sizes listed here.
Price ↗ All Konig Heliogram sizesRotiform ZBF
7 sizes listed here.
Price ↗ All Rotiform ZBF 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.