The new 2CIRCLE suspension- system delivers tremendous effi ciency to the Air Tech bike line. Perfectly developed kinematics enable hardtail-like uphills and maximum riding pleasure on the downhill.
| Frame Height (cm) | 39 | 44 | 49 | 54 | |
| A | Top Tube Horizontal (mm) | 540 | 560 | 580 | 600 |
| B | Top Tube Real (mm) | 524 | 540 | 559 | 575 |
| C | Stearing Tube (mm) | 115 | 125 | 135 | 145 |
| D | Stearing Tube Angle (°) | 71.0 | 71.0 | 71.0 | 71.0 |
| E | Seat Tube Angle (°) | 73.0 | 73.0 | 73.0 | 73.0 |
| F | Wheel Base (mm) | 1026 | 1046 | 1066 | 1086 |
| G | Chain Stay (mm) | 430 | 430 | 430 | 430 |
| Material | Alloy 7005 triple butted |
| Travel | 100mm front/90mm rear |
| Seat Tube Ø | 34,9mm |
| Seat Post Ø | 31,6mm |
| Steuersatz Typ | Tange Seike ZS2Q 1 1/8 BK |
| Front Derailleur Type | Easy Type 66-69°, downroute |
| Max. Tire Size | 26 x 2.3 |
| Inner Bearing Type | 68mm BSA |
| Inner Bearing Height | 310mm |