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Racing Hart Project 521 18×9 weight
Weight per wheel
19.90 lb 9.03 kg
From the wheelweights.net database (2002–2012). How it was weighed was not recorded. A set of four weighs 79.6 lb.
That is 7.2 lb lighter than the average 18×9 wheel here (27.1 lb across 173 wheels), ranking 38 of 173.
- Size
- 18×9
- Construction
- Flow-formed
- Set of 4
- 79.6 lb (36.1 kg)
Where to buy
This wheel is only in the 2002–2012 archive, so it is probably no longer sold new.
Find a used set on eBay Motors Build a combo with this wheelAffiliate links: the site may earn a commission if you buy.
Where the number comes from
- 19.90 lb wheelweights.net archive · Cast/Spun
Own one? Weigh it and submit your number. Scale readings from owners are the most useful data on this site.
Lighter 18×9 wheels you can buy
| Wheel | Size | Bolt | Weight | Set of 4 | |
|---|---|---|---|---|---|
| Enkei RS05RR Flow-formed | 18×9 ET50 | 5x120 | 18.8 lb (8.54 kg)spec | 75.3 lb | Price ↗ |
| Konig Rennform Flow-formed | 18×9 ET45 | 5x112 | 18.9 lb (8.56 kg)spec | 75.5 lb | Price ↗ |
| Titan 7 T-R10 Forged | 18×9 | — | 18.9 lb (8.57 kg)spec | 75.6 lb | Price ↗ |
| Enkei PF01 Flow-formed | 18×9 ET45 | 5x114.3 | 19.2 lb (8.71 kg)spec | 76.8 lb | Price ↗ |
| Enkei GTC01RR Flow-formed | 18×9 ET50 | 5x120 | 19.5 lb (8.85 kg)spec | 78.0 lb | Price ↗ |
Lightest 18″ tires that fit
| Tire | Size | Overall dia. | Weight | |
|---|---|---|---|---|
| Toyo Proxes Sport Summer | 205/35R18 | 23.6″ | 18.0 lb (8.16 kg) | Price ↗ |
| Michelin Pilot Sport 4S Summer | 215/35R18 | 23.9″ | 18.0 lb (8.16 kg) | Price ↗ |
| Continental ExtremeContact DWS 06 PLUS All-season | 215/40R18 | 24.8″ | 20.0 lb (9.07 kg) | Price ↗ |
| Goodyear Eagle F1 Asymmetric 6 Summer | 225/40R18 | 25.1″ | 20.0 lb (9.07 kg) | Price ↗ |
| Goodyear Eagle F1 Asymmetric 6 Summer | 235/40R18 | 25.4″ | 20.0 lb (9.07 kg) | Price ↗ |
| BFGoodrich g-Force Phenom T/A Summer | 205/40R18 | 24.5″ | 21.0 lb (9.53 kg) | Price ↗ |
| Continental ExtremeContact DWS 06 PLUS All-season | 245/35R18 | 24.8″ | 21.0 lb (9.53 kg) | Price ↗ |
| Falken Azenis FK510 Summer | 225/45R18 | 26.0″ | 21.0 lb (9.53 kg) | Price ↗ |
| Yokohama ADVAN A052 Track / R-compound | 225/35R18 | 24.2″ | 21.0 lb (9.53 kg) | Price ↗ |
| Yokohama ADVAN A052 Track / R-compound | 225/40R18 | 25.1″ | 21.0 lb (9.53 kg) | Price ↗ |
| Pirelli P Zero (PZ4) Summer | 225/45R18 | 26.0″ | 21.0 lb (9.53 kg) | Price ↗ |
| Goodyear Eagle F1 Asymmetric 6 Summer | 245/35R18 | 24.8″ | 21.0 lb (9.53 kg) | Price ↗ |