- Castelli’s fastest specialist TT suit, created for use at WorldTour level
- Refined through extensive CFT, wind tunnel and pro athlete testing
- Proven to deliver marginal gains at speeds above 28mph/45kmph
- Slippery fabrics and reduced seaming help reduce drag
- With Progetto X2 Air Seamless seat pad
- Cut for a perfect fit in the TT position
- With long arms and extra-long legs with PU grip elastic
- Includes flat, no-sew race number window
- Weight: 285g (L)
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