RASO Start suit (geometric)
Description and technologies
Need full freedom of movement and top-tier comfort? Meet our latest one-piece racing startsuit, designed for long training sessions and demanding races. This model is made for cyclists who expect a precise fit and real performance support during intense riding.
In the newest version, the key upgrade is a new fabric technology. More compressive and even better at working with the body. This is especially noticeable in the upper section, where it delivers a clear difference in stability and comfort.The upper part of the skinsuit is made from a combination of two advanced technical fabrics.
Seamless sleeves made from an aerodynamic textile, finished with subtle silicone grippers, sit securely on the shoulders and effectively reduce air resistance. The same fabric is used on the back and in the rear pocket, which is divided into three practical compartments for convenient storage of essential accessories.The model does not feature a classic stand-up collar. Instead, an elastic, soft binding gently stabilizes the upper part of the skinsuit and sits perfectly along the shoulder line, without creating pressure points - even during long rides. A wide silicone-backed band on the lower part of the front panel prevents the fabric from shifting and further increases comfort while riding.
The lower section is designed to support muscle performance. The compression improves stability and fit, while the single-panel leg construction follows the natural shape of the legs without a tight, restrictive feel. Instead of a traditional leg gripper, a silicone finish on the inside of the leg provides a secure hold and a clean, sporty look.This cycling racing skinsuit was created to maximize performance and comfort - both during races and long training sessions.
Materials & Technologies
Aero Textile® (upper section - front and side panels): A special Aero Textile® technology is used on the front and side panels of the upper part, providing high breathability and efficient moisture wicking, even during intense effort.
Full-length YKK front zipper
The skinsuit features a full-length YKK zipper on the front for quick and easy on/off and ventilation adjustment while riding. The construction remains one-piece - the suit is permanently connected at the back, ensuring consistent fit, stability, and preventing fabric movement during hard efforts. The zipper includes a practical lock that allows it to be stopped at any height.
Lycra Sport® compression fabric (lower section):
The entire lower part is made from a high-compression fabric based on Lycra Sport® technology. This solution supports muscle function, improves stabilization, and ensures an optimal fit during both training and racing.
Elastic Interface ROAD PERFORMANCE SPACE 2 MEN®
Designed specifically for intense riding. Thanks to its unique construction, it provides an excellent fit to male anatomy. The pad features three different foam densities, helping keep the shorts stable in one place and reducing numbness. It’s ideal for long training sessions and races. Additionally, special perforation on the top layer ensures maximum breathability, moisture management, and quick drying. Making it exceptionally comfortable against the skin.
| Size | Chest | Waist | Hips | Inner leg lenght | Weight | Height |
|---|---|---|---|---|---|---|
| XS | 86-90 cm | 70-74 cm | 82-86 cm | 81 cm | <60 kg | 160-170 cm |
| S | 90-94 cm | 74-78 cm | 86-90 cm | 82 cm | <70 kg | 168-175 cm |
| M | 94-98 cm | 78-82 cm | 90-93 cm | 83 cm | <75 kg | 173-181 cm |
| L | 98-102 cm | 82-86 cm | 93-96 cm | 84 cm | <80 kg | 179-186 cm |
| XL | 102-106 cm | 86-90 cm | 96-100 cm | 85 cm | <85 kg | 185-189 cm |
| XXL | 106-110 cm | 90-94 cm | 100-104 cm | 86 cm | <90 kg | +190 cm |
Measurements instructions

In order to determine exactly the size which is necessary for your order, you should measure yourself and compare your body dimensions with the dimensions given in the table.
In order to determine exactly the size which is necessary for your order, you should measure yourself and compare your body dimensions with the dimensions given in the table.
- Height - measured in a straight line from the top of the head to the feet standing without shoes, with joined feet.
- Chest circumference - we measure horizontally in its largest circumference.
- Waist circumference - we measure horizontally in the area of the largest torso neck,
- Hip circumference - we measure horizontally around buttocks in their largest circumference.
- Inner length of the leg - we measure from the crotch to the heel on the straight leg.
- The current body weight.
The values given in the table are suggested, however, based on our experience in working with clients. After all, if you choose the size incorrectly, there is an option to replace the item on general terms.














