{"product_id":"ird-polaris-crankset","title":"IRD Polaris Crankset","description":"\u003ch1\u003e\u003cspan\u003eIRD Polaris Crankset\u003c\/span\u003e\u003c\/h1\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eBuilt for adventure, not the podium, the IRD Polaris Crankset is a versatile drivetrain solution designed for gravel riders, bikepackers, and long-distance touring cyclists who value durability, flexibility, and sensible gearing.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eWhat makes the Polaris unique is its ability to adapt to different riding styles. Included in the kit is both a SRAM 3-bolt direct mount 1x chainring and a 110\/74 BCD direct mount spider for 2x setups. Whether you prefer a single chainring or the wider gear range of a double, the Polaris gives you both options right out of the box.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eFor riders tackling mixed terrain and steep climbs, the included 42\/26T chainrings provide a practical gearing combination that keeps you comfortably spinning on long climbs while maintaining enough top-end speed for fast gravel roads and pavement. A 38T 12-speed compatible 1x chainring is also included for those who prefer a cleaner, simpler drivetrain.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eCold-forged aluminum crank arms deliver excellent strength and durability, while the polished anodized finish is available in either classic silver or stealth black. The 24mm Chromoly spindle is compatible with Shimano HollowTech II-style bottom brackets, and the included external bearing bottom bracket fits both 68mm and 73mm threaded BSA shells.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eFeatures\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eCold-forged aluminum crank arms\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSRAM 3-bolt direct mount interface\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eIncludes both:\u003c\/span\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003e110\/74 BCD direct mount spider with 42\/26T chainrings\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e38T 12-speed compatible direct mount 1x chainring\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e24mm Chromoly spindle (Shimano HollowTech II compatible)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIncludes BSA external bottom bracket with sealed cartridge bearings\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFits 68mm and 73mm threaded BSA bottom bracket shells\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAvailable in polished anodized silver or black\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eQ-factor: 166mm\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003eChainline\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003e43.5mm with included 2x spider (road front derailleur compatible)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e48.5mm with 3mm offset 1x chainring (similar to Shimano GRX and SRAM Wide)\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003eWeight\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003e783g (crank arms with 42\/26T spider assembly)\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"IRD","offers":[{"title":"Silver \/ 165mm","offer_id":52183479877863,"sku":null,"price":279.95,"currency_code":"USD","in_stock":false},{"title":"Silver \/ 170mm","offer_id":52183493017831,"sku":null,"price":279.95,"currency_code":"USD","in_stock":false},{"title":"Silver \/ 175mm","offer_id":52183493050599,"sku":null,"price":279.95,"currency_code":"USD","in_stock":false},{"title":"Black \/ 165mm","offer_id":52183479910631,"sku":null,"price":279.95,"currency_code":"USD","in_stock":false},{"title":"Black \/ 170mm","offer_id":52183493083367,"sku":null,"price":279.95,"currency_code":"USD","in_stock":false},{"title":"Black \/ 175mm","offer_id":52183493116135,"sku":null,"price":279.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0549\/1969\/2472\/files\/ird-brake-levers-ird-polaris-crankset-1243801999.jpg?v=1781114509","url":"https:\/\/ottawabikeandtrail.com\/products\/ird-polaris-crankset","provider":"Ottawa Bike and Trail, LLC","version":"1.0","type":"link"}