GCN Castelli Women's Aero 4.0 Race Bibshorts

£75.00 Regular Price £159.99
53% OFF

The GCN Castelli Women's Aero Race Bibshort is a pro-level short that provides optimum comfort throughout even the longest and toughest rides.

Ideal for summer riding between 15°C-35°C / 59°F-95°F

The GCN Castelli Women's Aero Race Bibshort is an unbeatable choice for serious fans and pro cyclists alike. Featuring a Progetto X2 Air Seamless pad that moves with your body using a soft, stretchy skin care layer and a generously padded cushion that replicates the form of your saddle.

The inner leg is Forza which features 38% Lycra for a perfect fit. The side panels are made from Vortex fabric and features dimples for supreme aerodynamics. All of this is held in place by the latest iteration of Castelli's seamless flat Giro leg gripper.

Eight-hour ride? No problem!


- Vortex dimpled fabric on legs for aero performance

- Forza fabric on inner legs with 38% Lycra content

Key Features:

- Flat-lock stitching

- Doppio V construction in front for increased support and comfort

- Stripe mesh bib construction keeps you cool

- Breathable

- Lightweight

- Suggested temperature range: 15°C-35°C / 59°F-95°F


Manon wears a size Small.

*For Jerseys* To find your fit, measure your chest circumference and refer to the size guide below. Measurements below are across the full circumference of your torso. GCN Castelli Kit is European and may come up slightly small; we recommend you size up if a more relaxed fit is desired.

Size Min Max Min inches Max inches
XS 76 78 30 30.5
S 79 83 31 32.5
M 84 88 33 34.5
L 89 94 35 37
XL 95 99 37.5 39
2XL 99 101 39 40
Size Min Max Min inches Max inches
XS 0 87 0 34.5
S 87 91 34.5 36
M 92 96 36 38
L 97 101 38 40
XL 102 106 40 41.5
2XL 107 0 42 0
Size Min Max Min inches Max inches
XS 0 75 0 29.5
S 75 76 29.5 30
M 76 77 30 30.5
L 77 78 30.5 30.5
XL 78 79 30.5 31
2XL 79 0 31 0
Size Min Max Min inches Max inches
XS 0 63 0 25
S 63 67 25 26.5
M 68 72 27 28.5
L 73 77 28.5 30.5
XL 78 82 30.5 32.5
2XL 83 0 32.5 0

Delivery Estimates

United Kingdom:

Free Royal Mail Tracked Delivery when you spend £50 (Delivered within 2-3 business days)

Royal Mail Tracked 2nd Class: £3.99 (Delivered within 2-3 business days)

Royal Mail Tracked 1st Class: £5.99 (Delivered within 1-2 business days)

Express Next Day Tracked & Signed: £7.99 (Delivered within 1-2 business days)

Please note: all standard deliveries are made Monday - Saturday.


Free Tracked delivery to Europe when you spend over €150

Free Tracked delivery to the USA when you spend over $150

Free Tracked delivery to Canada when you spend over CA$175

Free Tracked delivery to Australia when you spend over AU$175

Please note: orders are dispatched from the UK. International orders are subject to local import taxes. Please check with your local customs authority for the latest rates.

Returns Information

If you change your mind about an off-the-shelf, non-customised item, we offer a very simple no-quibble returns policy.

Please make sure:

  • You contact us within 14 days of receiving your order.

  • They are returned to us within 30 days of receiving your request to return.

  • They are returned to us in perfect condition.

  • The packaging must be intact as we would love to sell the item again

Full details can be found on our returns page


Effective 1st July, customers will be required to pay VAT and customs charges at point of delivery for all goods shipped from the UK to the EU, regardless of order value. Please check with your local Customs authorities for the latest rates. We are working hard to make it easier for our fans shopping from Europe by implementing changes to our shops in the coming weeks. We apologise for any inconvenience.
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