| Eris 4 | XS | S | S-M | M | M-L | L | L-XL | XL | |
| 2010 | 2010 | 2010 | 2010 | 2010 | 2010 | 2010 | 2010 | ||
| In-Flight-Weight | kg | 65 - 80 | 70 - 85 | 75 - 90 | 80 - 95 | 85 - 100 | 90 - 105 | 95 - 110 | 100 - 120 |
| Main-Use | Competition | Competition | Competition | Competition | Competition | Competition | Competition | Competition | |
| Certifications | |||||||||
| Naked-Pilot | kg | 54 | 59 | 63 | 68 | 72 | 77 | 81 | 88 |
| Wing-Load | kg/m² | 3,6 | 3,8 | 3,9 | 4,0 | 4,1 | 4,2 | 4,3 | 4,5 |
| Wing-Weight | kg | 4,3 | 4,3 | 4,5 | 4,6 | 4,8 | 4,9 | 5,1 | 5,3 |
| Area | m² | 19,99 | 20,58 | 21,19 | 21,83 | 22,50 | 23,18 | 23,87 | 24,59 |
| Area proj | m² | 17,26 | 17,77 | 18,30 | 18,85 | 19,43 | 20,02 | 20,62 | 21,25 |
| Span | m | 11,83 | 12,00 | 12,18 | 12,36 | 12,55 | 12,74 | 12,93 | 13,12 |
| Span proj | m | 9,50 | 9,64 | 9,79 | 9,93 | 10,08 | 10,23 | 10,39 | 10,54 |
| Ratio | 7,00 | 7,00 | 7,00 | 7,00 | 7,00 | 7,00 | 7,00 | 7,00 | |
| Ratio proj | 5,23 | 5,23 | 5,23 | 5,23 | 5,23 | 5,23 | 5,23 | 5,23 | |
| Rows | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | |
| Boxes | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | |
| Cells | 77 | 77 | 77 | 77 | 77 | 77 | 77 | 77 | |
| Closed Cells | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | |
| Lines Ø diam. | |||||||||
| Lines distance | |||||||||
| Lines total | |||||||||
| Flattening | % | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 |
| Accelerated speed | 60 km/h; 50 km/h | 60 km/h; 50 km/h | 60 km/h; 50 km/h | 60 km/h; 50 km/h | 60 km/h; 50 km/h | 60 km/h; 50 km/h | 60 km/h; 50 km/h | 60 km/h; 50 km/h | |
| Basic speed | km/h | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 |
| Minimum speed | km/h | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 |
| Best-Sink-Rate | m/s | 1,0 | 1,0 | 1,0 | 1,0 | 1,0 | 1,0 | 1,0 | 1,0 |
| Best-Glide-Ratio | |||||||||
| GR/Fmax Estimations | p | 10,5 | 10,5 | 10,5 | 10,5 | 10,5 | 10,5 | 10,5 | 10,5 |
| Upper-Surface | Dokdo N30DFM 38 g/m² | Dokdo N30DFM 38 g/m² | Dokdo N30DFM 38 g/m² | Dokdo N30DFM 38 g/m² | Dokdo N30DFM 38 g/m² | Dokdo N30DFM 38 g/m² | Dokdo N30DFM 38 g/m² | Dokdo N30DFM 38 g/m² | |
| Under-Surface | Dokdo N20DFM 36 g/m² | Dokdo N20DFM 36 g/m² | Dokdo N20DFM 36 g/m² | Dokdo N20DFM 36 g/m² | Dokdo N20DFM 36 g/m² | Dokdo N20DFM 36 g/m² | Dokdo N20DFM 36 g/m² | Dokdo N20DFM 36 g/m² | |
| Lines type | |||||||||
| Risers | 4(3A+1A'/4B/5C) | 4(3A+1A'/4B/5C) | 4(3A+1A'/4B/5C) | 4(3A+1A'/4B/5C) | 4(3A+1A'/4B/5C) | 4(3A+1A'/4B/5C) | 4(3A+1A'/4B/5C) | 4(3A+1A'/4B/5C) | |
| Accelerator | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | |
| Trims | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | |
| Ears | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | |
| B Lines | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |