{"product_id":"tekin-tt2689-21-5t-gen4-spec-r2-bl-sensored-motor","title":"Tekin TT2689 21.5T Gen4 Spec-R2 BL Sensored Motor","description":"\u003ch3\u003e\u003cstrong\u003eTekin TT2689 21.5T Gen4 Spec-R2 BL Sensored Motor\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eTekin's SPEC-R2 brings next-level performance to SPEC racing classes. Improving on the original SPEC-R design, they revamped and refined the stator, rotor and materials used to increase both speed and torque while providing minimal fade during the late stages of the race. The SPEC-R2 is a hand-crafted, high-performance racing motor that is ready to hit the track right out of the box.\u003c\/p\u003e\n\u003cp\u003eIncludes:\u003cbr\u003eTT2776 12.5mm BLUE rotor that is strong and durable.\u003cbr\u003eFeatures:\u003cbr\u003e60 Degrees Adjustable Timing Advance\u003cbr\u003eSPEC Racing Specific Design\u003cbr\u003eCNC Machined 6061-T6 Billet Aluminum Heat Sink Can\u003cbr\u003eNeodymium Sintered Magnet\u003cbr\u003ePrecision Engineered for Maximum Energy Conversion\u003cbr\u003eHigh Purity Copper Windings Maximize Conductivity\u003cbr\u003eSensored System Ready\u003cbr\u003eAnodized Endbell Plates Maximize Corrosion and Wear Resistance\u003cbr\u003eHigh RPM Precision Bearings\u003cbr\u003eOversized Front Bearing\u003cbr\u003eLegal in Major Governing Race Bodies\u003cbr\u003eROAR Approved\u003cbr\u003eSpecifications:\u003cbr\u003eMotor Turns: 21.5T\u003cbr\u003eInput Voltage: 1S-3S LiPo\/LiHV 4.2V-13.05V\u003cbr\u003eDesign: 2-pole 3-slot\u003cbr\u003eWeight: 5.27oz \/ 149.5g\u003cbr\u003eShaft Size: 3.18mm \/ 1\/8in\u003cbr\u003eMotor Length: 50.25mm \/ 1.987in\u003cbr\u003eMotor Diameter: 35.85mm \/ 1.40in\u003cbr\u003eBearing Dimensions: Front 4 x 13 x 5mm \/ Rear 1\/8 x 3\/8 x 5\/32in\u003cbr\u003eRotor Size: TT2776 12.5mm Blue\u003cbr\u003eMax Operating Temperature: 180F \/ 82C\u003cbr\u003eMax RPM: 100,000\u003cbr\u003eMounting Pattern: M3 @ 25.4mm \/ M3 @ 1.0in\u003cbr\u003eRebuildable: YES\u003cbr\u003e\u003c\/p\u003e","brand":"PowerHobby","offers":[{"title":"Default Title","offer_id":50839051010344,"sku":"TEKTT2689","price":119.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0760\/7238\/6856\/files\/tektt2689.jpg?v=1760725886","url":"https:\/\/islandhobbynut.com\/es\/products\/tekin-tt2689-21-5t-gen4-spec-r2-bl-sensored-motor","provider":"Island Hobby Nut","version":"1.0","type":"link"}