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 In Stock: Ships within 24 hours
White 973830 SIS-ZC2ST-BU-WH Available: Requires 2-3 business days lead time prior to shipment
Grey 1124133 SISZC2STBUGY In Stock: Ships within 24 hours
Red 973829 SIS-ZC2ST-BU-RD In Stock: Ships within 24 hours
Fluo Orange 973827 SIS-ZC2ST-BU-FO In Stock: Ships within 24 hours
Orange 973828 SIS-ZC2ST-BU-OR In Stock: Ships within 24 hours
Blue 973826 SIS-ZC2ST-BU-BL Only 1 Left: Ships within 24 hours
Fluo Green 1124132 SISZC2STBUFG Out of Stock
Light Blue 1124134 SISZC2STBULB Only 1 Left: Ships within 24 hours
Fluo Yellow 1124251 SISZC2STBUYL Out of Stock


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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.

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