BBS FI-R vs TSW Slipstream weight
Across the 5 sizes both are made in, the BBS FI-R is lighter on average by 7.6 lb per wheel (30.6 lb for a set of four). It is lighter in 5 of 5 sizes.
| Size | BBS FI-R | TSW Slipstream | Difference |
|---|---|---|---|
| 19×8.5 | 17.4 lb (7.89 kg)ET43 | 24.7 lb (11.20 kg)ET42 | 7.3 lb FI-R lighter |
| 19×9.5 | 17.0 lb (7.71 kg)ET22 | 22.1 lb (10.00 kg)ET25 | 5.1 lb FI-R lighter |
| 19×10.5 | 18.1 lb (8.21 kg)ET35 | 24.7 lb (11.20 kg)ET43 | 6.6 lb FI-R lighter |
| 20×9 | 17.2 lb (7.80 kg)ET48 | 28.0 lb (12.70 kg)ET35 | 10.8 lb FI-R lighter |
| 20×10.5 | 19.2 lb (8.71 kg)ET35 | 27.7 lb (12.56 kg)ET38 | 8.5 lb FI-R lighter |
Each cell is the lightest offset made in that size. Weights are manufacturer figures unless marked as measured.
BBS FI-R
Forged, 12 sizes listed here.
Price ↗ All BBS FI-R sizesTSW Slipstream
5 sizes listed here.
Price ↗ All TSW Slipstream 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.