{"product_id":"shimano-dxr2-crankset","title":"Shimano Dxr2 Crankset","description":"\u003ch1\u003eShimano DXR2 Crankset\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Shimano DXR2 (MX71) is a lightweight race crankset engineered for BMX and 4-cross competition. Featuring hollow 6061-T6 aluminum arms with a pressed 24mm chromoly spindle and redesigned 4-bolt spider, this crankset delivers exceptional stiffness-to-weight ratio and includes an external Euro bottom bracket for extended bearing life and improved rigidity.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHollow 6061-T6 Aluminum Arms\u003c\/strong\u003e — Lightweight yet incredibly stiff construction resists flex during hard pedaling and aggressive tricks; aerospace-grade aluminum provides strength without excess weight\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSteel Pedal Boss Inserts\u003c\/strong\u003e — Hardened steel inserts at pedal attachment points prevent stripping and wear; ensure reliable pedal security through repeated use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRedesigned 4-Bolt Spider\u003c\/strong\u003e — Modern gear mounting system reduces weight compared to earlier designs; 104mm BCD (bolt circle diameter) maintains standard chainring compatibility\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated Heat-Treated Chromoly 24mm Spindle\u003c\/strong\u003e — Pressed to drive-side arm for maximum strength; hollow chromoly construction balances durability with minimal weight\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded External Euro Bottom Bracket\u003c\/strong\u003e — Seamless integration with included BB; allows use of oversized bearings for increased rigidity and extended bearing life\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpacer Included\u003c\/strong\u003e — Installation spacer provided for proper frame compatibility\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRace-Focused Engineering\u003c\/strong\u003e — Evolved from popular Hollowtech II platform; designed for BMX racing and 4-cross performance demands\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCrank arm material: 6061-T6 aluminum alloy\u003c\/li\u003e\n\u003cli\u003eConstruction: 2-piece hollow design\u003c\/li\u003e\n\u003cli\u003eSpindle diameter: 24mm\u003c\/li\u003e\n\u003cli\u003eSpindle material: Heat-treated chromoly steel (integrated, pressed)\u003c\/li\u003e\n\u003cli\u003eSpider mounting: 4-bolt\u003c\/li\u003e\n\u003cli\u003eBCD (bolt circle diameter): 104mm\u003c\/li\u003e\n\u003cli\u003ePedal boss: Steel inserts\u003c\/li\u003e\n\u003cli\u003eBottom bracket: Included Shimano external Euro BB\u003c\/li\u003e\n\u003cli\u003eWeight (with BB and spacer): 765g\u003c\/li\u003e\n\u003cli\u003eWeight (without BB, spacer, or screws): 729g\u003c\/li\u003e\n\u003cli\u003eThread type: 1.37-inch × 24 TPI (English)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCompatibility \u0026amp; Ideal Use Cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eCompatible with frames featuring 68mm or 73mm × 1.37-inch English-threaded bottom bracket shells. Works with all 104mm BCD chainrings and standard 9\/16\" pedals. The included external Euro bottom bracket ensures seamless compatibility and optimal performance. Ideal for BMX racers and 4-cross competitors seeking a lightweight, stiff crankset engineered specifically for racing demands. The hollow aluminum construction and chromoly spindle deliver responsive acceleration and reliable power transfer under high loads. Well-suited for riders prioritizing performance and reduced rotating mass over budget pricing. Essential upgrade from entry-level cranksets for competitive racing applications.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n\u003ci\u003e\u003cu\u003e\u003cspan style=\"font-size: small;\"\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/span\u003e\u003c\/u\u003e\u003c\/i\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003ci style=\"font-size: 0.875rem;\"\u003e\u003cu\u003e\u003cspan style=\"font-size: medium;\"\u003e\u003cb\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/span\u003e\u003c\/u\u003e\u003c\/i\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003ci style=\"font-size: 0.875rem;\"\u003e\u003cu\u003e\u003cspan style=\"font-size: medium;\"\u003e\u003cb\u003e**Due to unique nature of this item, ALL sales of this product are FINAL. No Refunds or Returns**\u003c\/b\u003e\u003c\/span\u003e\u003c\/u\u003e\u003c\/i\u003e\u003c\/div\u003e","brand":"SHIMANO","offers":[{"title":"Polish \/ 180mm","offer_id":45037871956147,"sku":"SHIFCMX71GX","price":480.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0716\/8737\/2979\/files\/shimano-dxr2-crankset.jpg?v=1783444520","url":"https:\/\/time2shinebmx.com\/products\/shimano-dxr2-crankset","provider":"Time 2 Shine ","version":"1.0","type":"link"}