{"product_id":"inspyre-evo-disk-junior-18-75tt-bmx-race-bike-black","title":"Inspyre Evo Disk Junior 18.75\"TT BMX Race Bike-Black","description":"\u003cp\u003eEngineered for competitive younger riders, the Inspyre Evo Disk Junior 18.75\"TT BMX Race Bike-Black delivers race-track performance through its rigid 6061-T6 aluminum frame geometry. This machine combines lightweight construction with the structural integrity needed for explosive acceleration and precise handling during high-speed runs. The integrated component package featuring Forward Joyride cranks, Tioga Powerblock tires, and Inspyre Evo hubs creates a cohesive drivetrain optimized for minimal drag and maximum power transfer. Built with the demands of junior racing in mind, this bike's aggressive black aesthetic matches its no-compromise approach to speed and control.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNOTE:\u003c\/strong\u003e As with any complete bike, we recommend that you have a professional bicycle store build your bike. Bikes ordered through mail-order come partially assembled and need to be inspected and assembled by a bicycle mechanic. Failure to do so may void the manufacturer's warranty. Manufacturers’ warranties differ for every brand. You can check the brand's website for warranty information.\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003eSPECIFICATIONS\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFRAME:\u003c\/strong\u003e Inspyre Evo Disk Junior, 18.75’’, Premium Alu 6061-T6, Hydroformed tubes, Triple butted, Swell forged 3D dropouts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHEADSET: \u003c\/strong\u003eSemi Integrated, Sealed bearings, ZS44 | ZS44\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBB:\u003c\/strong\u003e Forward External BSA, Sealed bearings\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBARS:\u003c\/strong\u003e Inspyre Evo, Aluminum, 22.2mm, 4.25’’ x 22’’, BS: 7°, US: 2°\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFORK:\u003c\/strong\u003e Inspyre Evo, 100% Chromoly, 1-1\/8’’ Steerer tubing, Tapered legs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSTEM:\u003c\/strong\u003e Forward, Top Load, Aluminum 6061-T6, 40mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGRIPS:\u003c\/strong\u003e Forward Lock On 95mm, Kraton\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSEAT: \u003c\/strong\u003ePC Combo, 22.2mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSEAT POST:\u003c\/strong\u003e Integrated with seat\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCRANKS:\u003c\/strong\u003e Forward Joyride AM, 2-piece, 4-bolt (104 BCD), 150mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCHAINRING: \u003c\/strong\u003e4-bolt Aluminum, 38T\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePEDALS:\u003c\/strong\u003e Aluminum Mini 9\/16\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFRONT HUB: \u003c\/strong\u003eInspyre, Aluminum 28H, 10mm, 100% Sealed bearings, Female bolts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eREAR HUB:\u003c\/strong\u003e Inspyre, Aluminum Cassette 28H, 10mm, 100% Sealed bearings, 120 engagement points, 3-pawl system, Female bolts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRIMS:\u003c\/strong\u003e Forward Joyride, Aluminum 28H, Double-wall\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTIRES: \u003c\/strong\u003eFront: Tioga Powerblock, 20x1-1\/8’’, Rear: Tioga Powerblock, 20x1-1\/8’’\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBRAKES:\u003c\/strong\u003e Alhonga Hydraulic with Alhonga Short Lever, Forward 140mm Disc\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCHAIN:\u003c\/strong\u003e KMC Z-1, 1\/2’’ x 3\/32’’\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCOG:\u003c\/strong\u003e 16T, 1\/2’’ x 3\/32’’, Chromoly\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSPOKES: \u003c\/strong\u003eStainless 14G\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNIPPLES:\u003c\/strong\u003e Brass 14G\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSEAT CLAMP:\u003c\/strong\u003e Forward AM, 25.4mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTENSIONERS:\u003c\/strong\u003e Integrated Swell Dropouts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWEIGHT: \u003c\/strong\u003e7.78kg\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"INSPYRE","offers":[{"title":"Default Title","offer_id":47986798035114,"sku":"VEIN2620","price":849.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0616\/4080\/2474\/files\/jrbicycles-inspyre-evo-disk-junior-18_75in-tt-bmx-race-bike-black-01.jpg?v=1770309776","url":"https:\/\/mojobmx.com\/products\/inspyre-evo-disk-junior-18-75tt-bmx-race-bike-black","provider":"MoJo BMX","version":"1.0","type":"link"}