{"product_id":"zrace-rx2-road-gravel-crankset-high-precision-cnc-super-strong-alloy-axis-racing-grade-165-170","title":"ZRACE RX2 Road \/ Gravel Crankset High-Precision CNC Super-Strong Alloy Axis , Racing Grade，165 \/ 170","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\u003eChoice\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eyes\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:18px;font-family:tahoma, geneva, sans-serif\"\u003eThe RX2 is ZRACE's latest 2026 aluminum crankset, designed to racing standards. The crank body is machined from a\u003cbr\u003esingle piece of 7075 aluminum alloy using high-precision CNC machining. It features a 29mm axle made of 7050 high-strength aluminum alloy. It shares the Road Chainring with the ZRACE UNCHAINED PRO carbon crankset, but also has a specially designed Gravel Chainring. Both chainrings are manufactured using the highest 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:18px;font-family:tahoma, geneva, sans-serif\"\u003eBrand: ZRACE \u003c\/span\u003e\u003c\/p\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size:18px;font-family:tahoma, geneva, sans-serif\"\u003eModel: RX2 \u003c\/span\u003e\u003c\/p\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size:18px;font-family:tahoma, geneva, sans-serif\"\u003eCrank Material: 7075AL \u003c\/span\u003e\u003c\/p\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size:18px;font-family:tahoma, geneva, sans-serif\"\u003eAxle Material: 7050AL \u003c\/span\u003e\u003c\/p\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size:18px;font-family:tahoma, geneva, sans-serif\"\u003eProcess: CNC \u003c\/span\u003e\u003c\/p\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size:18px;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:18px;font-family:tahoma, geneva, sans-serif\"\u003eQ-Factor: 151mm \u003c\/span\u003e\u003c\/p\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size:18px;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:18px;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:18px;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:18px;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:18px;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\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S8c2200857174469d9b6722d3e425130aB.png\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Se97173905f7c446f8fbfde2defdf8484x.png\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sf8d38a3962fa4a518d4438c00024b2c2q.png\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sb9401517139348ca8bf402d5d86eedb0X.png\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Scc0d1fa06898427baf9861899067927dx.png\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S1f94453f05624481bd1b9ea7f425e7ffL.png\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Saf224c799326421980248bb529ac6dd7f.png\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S45d7178769ca43a0b58341213eae46feY.png\" slate-data-type=\"image\"\u003e\u003c\/p\u003e","brand":"The Matter Shop","offers":[{"title":"Silver \/ 165mm \/ 53-39T","offer_id":53077490729280,"sku":"1485:8250;1486:9479161#53-39T;14:29#Silver","price":269.99,"currency_code":"USD","in_stock":true},{"title":"Silver \/ 165mm \/ 52-36T","offer_id":53077490762048,"sku":"1485:8250;1486:13180242#52-36T;14:29#Silver","price":269.99,"currency_code":"USD","in_stock":true},{"title":"Silver \/ 165mm \/ 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