Description
Sparco RW-7 Delta FIA undershirt
The Sparco RW-7 Delta undershirt is a flame-retardant long-sleeve Nomex top made according to the Body Size principle. This means the shirt is knitted without stitching at the sides and different zones of the garment get their own elasticity. The result is a fit that follows your body, approved to FIA 8856-2018.
In addition, the fabric features Sparco’s X-Cool silver treatment, which gives a cooling, refreshing feeling on the skin and has an antibacterial effect. Where the RW-4 Guard opts for a roomy cut, the RW-7 Delta goes for a close-fitting fit.
Key benefits
- FIA 8856-2018 approved
- Body Size construction without side seams for the best fit
- Zones with different elasticity
- Flame-retardant Nomex with high heat and flame protection
- X-Cool silver treatment: cooling and antibacterial
- Fewer pressure points thanks to the seamless sides
Suitable for
Drivers who want a close-fitting FIA undershirt
- Circuit racing and endurance
- Rally and hillclimb
- Drift in warm conditions
Technical specifications
- Brand: Sparco
- Model: RW-7 Delta Top
- Item number: Sparco_001780
- Homologation: FIA 8856-2018
- Material: flame-retardant Nomex with X-Cool silver treatment
- Design: long sleeves, Body Size construction
- Colours: white, black
- Sizes: XS/S, M/L, XL/XXL (all sizes in both colours)
Choosing your size and delivery
Choose your colour and size. Guide: XS/S fits a 32 to 36 inch chest (European size 42 to 48), M/L a 38 to 46 inch chest (50 to 56) and XL/XXL a 48 to 52 inch chest (58 to 64). If in doubt, please contact us before ordering. Delivery time is 4 to 7 days.
No side seams, zones with their own stretch and X-Cool silver: the RW-7 Delta fits like a second skin.
Why choose this Sparco RW-7 Delta undershirt?
The RW-7 Delta is the mid-range model that makes the difference in fit. Thanks to the Body Size construction nothing creases under your suit and harnesses, and the X-Cool silver treatment helps you stay fresh during demanding sessions.
Frequently asked questions
What does Body Size construction mean?
The Sparco RW-7 Delta undershirt is knitted without side seams, with different elasticity per zone, for an optimal fit and fewer pressure points.
Is the shirt FIA approved?
Yes, to FIA 8856-2018.
What does the X-Cool silver treatment do?
It provides a cooling feeling on the skin and has an antibacterial effect.
Which sizes are available?
XS/S, M/L and XL/XXL, in white and in black. Delivery time is 4 to 7 days.
Delivery outside the European Union: different shipping costs may apply. Don’t worry: we will email you as soon as possible after your order and agree the shipping with you. You are not committed to anything without your consent.








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