{"product_id":"zrace-rx2-gravel-road-crankset-high-precision-cnc-machining-ultra-strong-alloy-shaft-165-170-53-39-52-36-50-34-40-42-44t","title":"ZRACE RX2 Gravel \/ Road Crankset, High-precision CNC Machining, Ultra-strong Alloy Shaft, 165\/170, 53-39\/52-36\/50-34\/40\/42\/44T","description":"\u003ch1\u003eSPECIFICATIONS\u003c\/h1\u003e\u003cp\u003e\u003cspan\u003eBrand Name\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eZRACE\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eCategory\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eCRANK\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eHigh-concerned chemical\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eNone\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eMaterial\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eAluminum alloy\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eModel Number\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eRX2\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eOrigin\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eMainland China\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eType\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eBicycle Crank\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eUse\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eRoad Bicycles\u003c\/span\u003e\u003c\/p\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size:16px;font-family:tahoma, geneva, sans-serif\"\u003eThe RX2 is ZRACE's latest 2026 aluminum\u003cbr\u003ecrankset, designed to racing standards. The crank body is machined from a\u003cbr\u003esingle piece of 7075 aluminum alloy using high-precision CNC machining. It\u003cbr\u003efeatures a 29mm axle made of 7050 high-strength aluminum alloy. It shares the\u003cbr\u003eRoad Chainring with the ZRACE UNCHAINED PRO carbon crankset, but also has a\u003cbr\u003especially designed Gravel Chainring. Both chainrings are manufactured using the\u003cbr\u003ehighest standard 7075 aluminum alloy and are fully CNC machined.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size:16px;font-family:tahoma, geneva, sans-serif\"\u003eBrand: ZRACE \u003c\/span\u003e\u003c\/p\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size:16px;font-family:tahoma, geneva, sans-serif\"\u003eModel: RX2 \u003c\/span\u003e\u003c\/p\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size:16px;font-family:tahoma, geneva, sans-serif\"\u003eCrank Material: 7075AL \u003c\/span\u003e\u003c\/p\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size:16px;font-family:tahoma, geneva, sans-serif\"\u003eAxle Material: 7050AL \u003c\/span\u003e\u003c\/p\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size:16px;font-family:tahoma, geneva, sans-serif\"\u003eProcess: CNC \u003c\/span\u003e\u003c\/p\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size:16px;font-family:tahoma, geneva, sans-serif\"\u003eB.C.D: Direct Mount \u003c\/span\u003e\u003c\/p\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size:16px;font-family:tahoma, geneva, sans-serif\"\u003eQ-Factor: 151mm \u003c\/span\u003e\u003c\/p\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size:16px;font-family:tahoma, geneva, sans-serif\"\u003eChainline: Road 45mm \/ Gravel 49.7mm \u003c\/span\u003e\u003c\/p\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size:16px;font-family:tahoma, geneva, sans-serif\"\u003eBB Spindle: 29mm High Strength Alloy Axle \u003c\/span\u003e\u003c\/p\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size:16px;font-family:tahoma, geneva, sans-serif\"\u003eBB Compatibility: BB-BSA29R, BB86-29R,\u003cbr\u003eBB30-29R, BB386-29RBBRight-29R, PF30-29R, ITA-29R, T47-68-29R, T47-77A-29R,\u003cbr\u003eT47-85.5-29R \u003c\/span\u003e\u003c\/p\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size:16px;font-family:tahoma, geneva, sans-serif\"\u003eCrank Weight: 165mm 545g ±3g \/ 170mm 552g\u003cbr\u003e±3g \u003c\/span\u003e\u003c\/p\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size:16px;font-family:tahoma, geneva, sans-serif\"\u003eChainring Weight: 53-39T 221+-3g \/ 52-36T\u003cbr\u003e195g+-3g \/ 50-34T 178g+-3g \/ 44T 115g+-3g \/ 42T 111g+-3g \/ 40T 99g+-3g\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:tahoma, geneva, sans-serif\"\u003ePurchase link for the bottom bracket: \u003c\/span\u003e\u003cspan style=\"font-size:16px;font-family:tahoma, geneva, sans-serif\"\u003ehttps:\/\/www.aliexpress.com\/item\/1005006290316561.html\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sda61b3a1af7943f28dce0e7a943c3f4fB.png\" 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