{"product_id":"sidi-345-hyper-extension-system-white-size-39-part-2428000939","title":"Sidi 345 Hyper Extension System White, Size 39, Part 2428000939","description":"345 HYPER EXTEN SYSTEM WHT39\n\u003cp\u003eThe Sidi 345 Hyper Extension System is a replacement or service component designed for compatible Sidi cycling footwear. This white system is made for size 39 shoes and supports the secure, controlled fit expected from Sidi equipment. The component is intended to work with the shoe’s adjustment and retention system, helping maintain proper support during riding.\u003c\/p\u003e\u003cp\u003eManufactured by Sidi in Italy, this component is identified by manufacturer part number 2428000939 and vendor part number 2428-0009-39. It is specified for the 345 Hyper Extension System model in white, size 39. Confirm the shoe model, component configuration, and required size before ordering to ensure proper fitment. This product is intended for compatible Sidi footwear applications and may not fit other brands or models.\u003c\/p\u003e\u003cp\u003eFeature: Sidi 345 Hyper Extension System replacement component\u003cbr\u003eFeature: White finish for size 39 footwear\u003cbr\u003eFeature: Manufacturer: Sidi\u003cbr\u003eFeature: Manufacturer part number: 2428000939\u003cbr\u003eFeature: Vendor part number: 2428-0009-39\u003cbr\u003eFeature: Manufactured in Italy\u003cbr\u003eFeature: Designed for compatible Sidi shoe adjustment and retention systems\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSidi 345 Hyper Extension System replacement component\u003c\/li\u003e\n\u003cli\u003eWhite finish for size 39 footwear\u003c\/li\u003e\n\u003cli\u003eManufacturer: Sidi\u003c\/li\u003e\n\u003cli\u003eManufacturer part number: 2428000939\u003c\/li\u003e\n\u003cli\u003eVendor part number: 2428-0009-39\u003c\/li\u003e\n\u003cli\u003eManufactured in Italy\u003c\/li\u003e\n\u003cli\u003eDesigned for compatible Sidi shoe adjustment and retention systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\n\u003cbr\u003e\n\u003cbr\u003e\nSize: 345 HYPER EXTEN SYSTEM WHT39\u003cbr\u003e\nModel: 345 HYPER EXTEN SYSTEM WHT39\u003cbr\u003e\nOrigin: IT","brand":"Sidi","offers":[{"title":"Default Title","offer_id":67547694825707,"sku":"2428-0009-39","price":8.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/5815262.jpg?v=1790681133","url":"https:\/\/ctracingservices.com\/products\/sidi-345-hyper-extension-system-white-size-39-part-2428000939","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}