Excellent product. I have a castelli skin suit for racing TT and these went perfectly with them. Trying to find a size guide ahead of ordering was difficult - I have 42cm calves and went for the XL and that fit as intended. Aero road helmet plus these improved my PB by 17 seconds over 10miles
Product Details
Castelli Fast Legs Sleeves
The Castelli Fast Legs Sleeves are a top-quality addition to your race day kit, bearing the prestigious Rosso Corsa label, Castelli’s stamp of quality and performance. These sleeves have been specially designed to reduce drag and improve your performance, having undergone extensive refinement in the wind tunnel.
Crafted from a compression fabric, these sleeves provide just the right amount of support for your muscles during a sprint, while remaining comfortable enough to wear for extended periods. With an internal silicone tape keeping the sleeves securely in place, you can trust that they will deliver the optimal gains needed to help you achieve victory.
Features
- Part of the Rosso Corsa range, these sleeves are optimised for racing
- Designed and tested in the wind tunnel with marginal gains in mind
- Lightly compressive, they will fit perfectly and promote blood flow
- Non-slip silicone tape at the tops
Specifications
- Cycling Discipline
- Road
- Fit Type (General)
- Compression
- Gender
- Unisex
- Key Feature Highlights
- Lightweight
- Primary Activity
- Cycling
- Product code
- 1671887 / 54295311024474
Size Guide
| — | S/M | L/XL | 2XL |
|---|---|---|---|
| EU | 36 - 39 | 40 - 43 | 44 - 47 |
| UK | 5 - 6 | 6.5 - 9 | 10.5 - 13.5 |
Reviews
Super comfy and lightweight and wearable under wetsuit for racing triathlon
Shipping & Returns
Free UK delivery on orders over £50. Orders are dispatched within 1-2 working days and typically arrive 1-2 working days later.
Return unused items in their original packaging within 30 days of delivery. Return postage is £3.50.
Q & A
2 questions answered
Is there a size guide for this product?
Hi there, Please contact the Customer Care Team directly on this and they will look into this for you, Many thanks Joe W
Pair or single?
Hi Matt, This is a pair, Many thanks Joe W
About Castelli
At the front since 1876.
Castelli has been at the front of cycling apparel since 1876, founded in Milan as the original maker of pro race kit. From the first cycling jerseys to today's WorldTour-proven aero garments, the brand has spent nearly 150 years putting innovation onto the backs of the fastest riders in the world.
Castelli outfitted the first organised cycling teams in Italy and has been a constant presence in the pro peloton ever since. The Scorpion logo appears on more WorldTour podiums than almost any other apparel mark.





