Standard size, head restraint, fibreglass. FIA 8855-1999
Building upon the successful 129 Series seats, Racetech offers the same ergonomic form and incredible feature set but in a lighter and more affordable package. Used by many professional teams at both national and international level and in a range of motorsport disciplines including circuit, rally, drift and drag racing. There are four sizes available (standard, wide, tall and wide-tall). Customise your seat further with low base cushions or add side cushions for support in the thigh area. The 119 series seats are compliant with FIA 8855-1999 standards *.
* To comply with FIA 8855-1999, the 119 series seats (except the RT4119HRW) must be back-mounted to the rollcage at shoulder level. Back-mounting can be achieved using parts RTB2115B and RTB2005C, see instructions here. Back-mounting improves seat strength and stability during an impact, increases driver 'feel' of the chassis, and reduces driver fatigue. See the explanation video here.
Dimensions and Weights:
| Model | Material | FIA | A | B | C | D | E | F | G | H | I | J | K | L | M | Shell Weight | Total Weight |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| RT4119HRW | Fibreglass | 8855 | 62 | 58 | 37 | 46 | 47 | 92 | 62 | 49 | 36 | 77 | 56 | 73 | 40 | 7.6 | 9.6 |
| RT4119WHR | Fibreglass | 8855 | 67 | 58 | 41 | 50 | 47 | 92 | 62 | 49 | 36 | 77 | 56 | 73 | 44 | 7.9 | 9.9 |
| RT4119THR | Fibreglass | 8855 | 62 | 64 | 37 | 46 | 47 | 98 | 68 | 49 | 36 | 83 | 61 | 74 | 40 | 7.9 | 9.9 |
| RT4119WTHR | Fibreglass | 8855 | 68 | 64 | 41 | 50 | 47 | 98 | 68 | 49 | 36 | 83 | 61 | 74 | 44 | 8.3 | 10.4 |
| dimensions in cm | weights in kg | ||||||||||||||||


| Application | |
| Common Applications | National to international-level circuit and rally |
| Stock Colour / Material | |
| Gelcoat | Gloss black |
| Seat Cover | Black fire-retardant fabric |
| Wear Patches | Black perforated leather |
| Technical | |
| Homologation | FIA 8855-1999 Approved |
| Shell Construction | Fibreglass Composite |
| Shell Weight | From 7.6kg |
| Bolt Torque (Zinc) | 30Nm / 22 ft lb |
| Design | |
| Sizes | HRW - Standard THR - Tall WHR - Wide WTHR - Wide & Tall |
| Head Restraint | Integrated head restraint |
| HANS Compatible | Yes |
| Harness Compatibility | Up to 6-point harness |
| Large Harness Guides | Yes |
| Air Ducting | Yes - vented to the driver's lower back |
| Back-mount Compatible | Yes |
| File | Size | |
|---|---|---|
| 119 Back Mount Instructions | 1.42MB | Download |