{"product_id":"ultraracer-r8-170-mm-ultralight-road-bike-crankset-50-34t-21645609","title":"UltraRacer R8 170 mm Ultralight Road Bike Crankset (50-34T)","description":"\u003cp\u003eUnleash peak performance with a crankset built for speed, precision and endurance. The UltraRacer R8 crankset features a 170 mm arm length and a 50-34T double chainring setup — tailor-made for riders who push the pace whether on climbs, flats or sprints. Crafted from hollow-forged alloy for minimal weight and maximum stiffness, it’s the upgrade you need if you’re serious about your ride.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eStructured Product Sheet\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e170 mm arm length: optimized for balanced power delivery and smooth cadence on road and racing bikes. \u003cspan\u003e\u003cspan\u003e\u003cspan\u003e\u003cspan\u003e\u003cspan\u003eDaraz\u003c\/span\u003e\u003cspan\u003e+1\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e50-34T chainrings: wide ratio gear range gives strong climbing ability and fast top-end speed. \u003cspan\u003e\u003cspan\u003e\u003cspan\u003e\u003cspan\u003e\u003cspan\u003eDaraz\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eUltralight, hollow construction: designed to cut weight while maintaining stiffness for responsive power transfer. \u003cspan\u003e\u003cspan\u003e\u003cspan\u003e\u003cspan\u003e\u003cspan\u003eFacebook\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompatible with integrated standards: made for integrated bottom brackets and modern road-bike frames.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSuitable for 10\/11\/12-speed drivetrains and 110 BCD\/130 BCD, depending on variant. \u003cspan\u003e\u003cspan\u003e\u003cspan\u003e\u003cspan\u003e\u003cspan\u003eReddit\u003c\/span\u003e\u003cspan\u003e+1\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWhy Choose Our UltraRacer R8 Crankset\u003c\/strong\u003e\u003cbr\u003e\nStandard cranksets often compromise between weight, durability and gear range—but the UltraRacer R8 delivers across all three. With hollow arms, a wide gear spread and race-ready specs, this crankset out-performs generic models that feel sluggish or lack climb flexibility. If you’re upgrading your ride from casual to champion-mode, this is your crankset.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePerfect For (Occasions \u0026amp; Uses)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eRoad cyclists aiming to improve speed, cadence and efficiency in club rides or competition.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRiders tackling mixed terrains—steep climbs, rolling hills and fast flats—who need gear versatility.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBike builders upgrading frames with modern integrated cranksets and lightweight components.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEnthusiasts who demand performance parts and want to reduce rotating weight for smoother rides.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eHow to Use \/ Care \u0026amp; Maintenance\u003c\/strong\u003e\u003cbr\u003e\nEnsure compatibility with your bottom bracket (integrated or external), chainline and crank arm length. Install according to manufacturer torque specs; apply grease to spindle interface and bolts. Periodically check for chainring bolt tightness, inspect for any play in bearings, and keep the crank arms clean of grime and road debris. Use a bike stand or trusted mechanic for initial setup.\u003c\/p\u003e\n\u003cp\u003eDiscover the difference UltraRacer R8 brings to your ride—lightweight, powerful and built for tomorrow’s wins.\u003c\/p\u003e","brand":"Inspired Finds","offers":[{"title":"53-39t without bb \/ 170mm","offer_id":53383050002799,"sku":"BM6A49Z1PP-53-39t-without-bb-170mm","price":425.98,"currency_code":"USD","in_stock":true},{"title":"50-34t without bb \/ 170mm","offer_id":53383050035567,"sku":"BM6A49Z1PP-50-34t-without-bb-170mm","price":425.98,"currency_code":"USD","in_stock":true},{"title":"50-34t with bb \/ 170mm","offer_id":53383050068335,"sku":"BM6A49Z1PP-50-34t-with-bb-170mm","price":425.98,"currency_code":"USD","in_stock":true},{"title":"53-39t with bb \/ 170mm","offer_id":53383050101103,"sku":"BM6A49Z1PP-53-39t-with-bb-170mm","price":425.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0987\/6314\/5583\/files\/iu_1761192317_1.jpg?v=1787593345","url":"https:\/\/dressiy.com\/products\/ultraracer-r8-170-mm-ultralight-road-bike-crankset-50-34t-21645609","provider":"Dressiy.com","version":"1.0","type":"link"}