SIDI Crossfire 2 / X-Treme / X-3 / ST Buckles

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SIDI Crossfire 2 / X-Treme / X-3 / ST Replacement Buckles

Set of two replacement buckles and hardware for the SIDI Crossfire 2, X-Treme, X-3 and ST series boots. 

Note: These are also compatible with the SIDI Crossfire, Charger and Adventure series boots. 

Sidi Footwear Sizing

Footwear Conversion
EURO  US Mens US Womens
36 3-3.5 4.5-5
37 4-4.5 5.5-6
38 5-5.5 6.5-7
39 5.5-6 7-7.5
40 6.5-7 8-8.5
41 7-7.5 8.5-9
42 8-8.5 9.5-10
43 9-9.5 10.5-11
44 9.5-10 11-11.5
45 10.5-11 12-12.5
46 11-11.5 12.5-13
47 12-12.5
48 13-13.5
49 14
50 15

Sizing information is provided by the manufacturer and does not guarantee a perfect fit.

How To Measure

FT Feet What size shoe do you wear?
Product Style RevZilla Item # Manufacturer Product # Availability
Black 973825 SIS-ZC2ST-BU-BK Available: Requires 2-3 business days lead time prior to shipment
White 973830 SIS-ZC2ST-BU-WH In Stock: Ships next business day
Grey 1124133 SISZC2STBUGY In Stock: Ships next business day
Red 973829 SIS-ZC2ST-BU-RD In Stock: Ships next business day
Fluo Orange 973827 SIS-ZC2ST-BU-FO In Stock: Ships next business day
Orange 973828 SIS-ZC2ST-BU-OR Only 1 Left: Ships next business day
Blue 973826 SIS-ZC2ST-BU-BL Out of Stock: Expected to ship mid-December
Fluo Green 1124132 SISZC2STBUFG Out of Stock
Light Blue 1124134 SISZC2STBULB Only 1 Left: Ships next business day
Fluo Yellow 1124251 SISZC2STBUYL Out of Stock


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If your order arrives and it is not right, we will we'll fix it, NO NONSENSE, we promise.

Doesn't fit or just not happy with it? You can return any new, unused and unaltered item within 30 business days of delivery receipt of your item. We will issue a full refund to your original payment method.

See our full Return Policy for all of the pertinent details.

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