{"product_id":"giant-od2-carbon-headset-spacer-kit-1x2-5mm-2x5mm-2x10mm","title":"Giant OD2 Carbon Headset Spacer Kit | 1x2.5mm, 2x5mm, 2x10mm","description":"\u003cp\u003eThe \u003cstrong\u003eGiant OD2 Carbon Headset Spacer Kit\u003c\/strong\u003e is a genuine \u003ca href=\"\/collections\/giant\"\u003eGiant\u003c\/a\u003e spare designed specifically for use with the OverDrive2 (OD2) system. This kit provides the precise compression needed to safely and securely seat your headset when running a carbon fork with a carbon steerer tube — ensuring correct preload, eliminating play, and protecting your investment in high-end carbon components.\u003c\/p\u003e\n\n\u003cp\u003eThe kit includes a selection of spacers — 1x2.5mm, 2x5mm, and 2x10mm — giving you the flexibility to achieve the exact stack height required for your frame and cockpit setup. Whether you're building up a new \u003ca href=\"\/collections\/giant\"\u003eGiant\u003c\/a\u003e frameset or replacing worn or missing spacers, this kit covers the most common configurations used across the OD2 range.\u003c\/p\u003e\n\n\u003cp\u003eUsing the correct OEM spacers is critical with carbon steerers. Aftermarket alternatives may not provide the right fit or compression characteristics for the OD2 system, risking damage to your steerer or headset. This genuine Giant part ensures full compatibility and peace of mind. Browse our full range of \u003ca href=\"\/products\/giant-propel-d-shape-spacer-od2-10-5-2-5mm-bike-frame-spares-accessories\"\u003eGiant OD2 spacers\u003c\/a\u003e and \u003ca href=\"\/collections\/giant\"\u003eGiant spares \u0026amp; accessories\u003c\/a\u003e for more options.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It's Good For\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCorrectly compressing the headset on Giant OverDrive2 (OD2) carbon fork and carbon steerer setups\u003c\/li\u003e\n\u003cli\u003eAchieving precise stack height adjustments with a range of spacer sizes (1x2.5mm, 2x5mm, 2x10mm)\u003c\/li\u003e\n\u003cli\u003eReplacing missing or damaged OEM spacers on Giant OD2-compatible framesets\u003c\/li\u003e\n\u003cli\u003eNew builds using Giant carbon forks requiring correct headset preload\u003c\/li\u003e\n\u003cli\u003eMaintaining full OEM compatibility and protecting carbon steerer integrity\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat It's NOT Good For\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eNon-OD2 headset systems — this kit is specific to the Giant OverDrive2 standard\u003c\/li\u003e\n\u003cli\u003eAluminium steerer tubes, where standard alloy spacers are more appropriate\u003c\/li\u003e\n\u003cli\u003eUse as a general-purpose headset spacer kit for non-Giant forks or third-party steerers\u003c\/li\u003e\n\u003cli\u003eReplacing a full headset — this kit supplies spacers only, not bearings or cups\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhich Giant bikes use the OD2 headset system?\u003c\/strong\u003e\u003cbr\u003eThe OverDrive2 system is used across a range of Giant road and performance bikes, including models from the TCR Advanced, Propel Advanced, and Defy Advanced lines. Check your frame's specification or contact us if you're unsure whether your bike uses OD2.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDo I need this kit if I'm using a carbon steerer?\u003c\/strong\u003e\u003cbr\u003eYes — when using a carbon fork with a carbon steerer in an OD2 headset, it's essential to use the correct carbon-specific spacers to ensure safe and even compression. Using incorrect spacers risks damaging the steerer or failing to achieve proper headset preload.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCan I use just one spacer from the kit, or do I need all of them?\u003c\/strong\u003e\u003cbr\u003eYou only need to use the spacers required to achieve your desired stack height. The kit provides multiple sizes so you can mix and match to suit your setup — any unused spacers can be kept as spares.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eIs this a genuine Giant part?\u003c\/strong\u003e\u003cbr\u003eYes, this is a genuine OEM Giant spare. We are an official UK stockist of \u003ca href=\"\/collections\/giant\"\u003eGiant\u003c\/a\u003e bikes and accessories, so you can be confident in the quality and compatibility of this product.\u003c\/p\u003e","brand":"Giant","offers":[{"title":"Default Title","offer_id":45478022086831,"sku":"160000000","price":10.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/1711698090-68165300.jpg?v=1768518950","url":"https:\/\/www.swinnertoncycles.co.uk\/products\/giant-od2-carbon-headset-spacer-kit-1x2-5mm-2x5mm-2x10mm","provider":"Swinnerton Cycles","version":"1.0","type":"link"}