{"product_id":"se-racing-pk-ripper-super-elite-xl-21tt-bmx-race-bike-fast-black","title":"SE Racing PK Ripper Super Elite XL 21\"TT BMX Race Bike-Fast Black","description":"\u003cp\u003e\u003cspan\u003eThe SE Racing PK Ripper Super Elite XL 21\"TT BMX Race Bike in Fast Black delivers unmatched stiffness, strength, and speed. Built from ultra-stiff 6066 aluminum, this race machine features a tapered head tube, PF30 bottom bracket, and 20mm dropouts front and rear—engineered innovations designed to put you on the podium. The PK Ripper Super Elite XL sets the standard for competitive BMX performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eNOTE:\u003c\/strong\u003e As with any complete bike, J\u0026amp;R Bicycles recommends 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.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eFEATURES\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLightweight 6066 aluminum frame built with floval top tube, bi-oval down tube, tapered rear stays, 20mm rear dropouts, 1-1\/8“ - 1.5\" tapered head tube, PF30 bottom bracket and built-in chain tensioners\u003c\/li\u003e\n\u003cli\u003eLightweight Cr-Mo Landing Gear forks featuring tapered legs, tapered steerer tube and closed-end 20mm dropouts\u003c\/li\u003e\n\u003cli\u003ePromax Impact 6061-T6 Alloy CNC stem with hidden top cap for a clean look\u003c\/li\u003e\n\u003cli\u003eLightweight 2-piece alloy crankset equipped with super stiff oversized 30mm hollow spindle and PF30 bottom bracket\u003c\/li\u003e\n\u003cli\u003eSE Pivotal seat and seatpost\u003c\/li\u003e\n\u003cli\u003eAlienation Deviant and Black Sheep rims built with sealed cassette hubs equipped with 20mm hollow through-axle on the front and 15mm hollow through-axle on the rear\u003c\/li\u003e\n\u003cli\u003eVee Tire Co Speed Booster tires provide ultra-quick cornering and low rolling resistance\u003c\/li\u003e\n\u003cli\u003eComes equipped with 3\/8\", 15mm and 20mm rear chain tensioner adapter plates\u003c\/li\u003e\n\u003cli\u003e21.9 pounds\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSPECIFICATIONS\u003c\/h3\u003e\n\u003ctable class=\"spec-table\"\u003e\n\u003ctbody\u003e\n\u003ctr class=\"spec-row\"\u003e\n\u003ctd class=\"spec-key\"\u003e\u003cstrong\u003eFrame\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003eSuper Elite Design, Lightweight 6066 Aluminum Floval Tubing w\/ Bi-Oval Down Tube, 1-1\/8\"-1.5\" Tapered Integrated Head Tube, PF30 Bottom Bracket, 68mm Wide BB, Tapered Rear Stays, 3D 20mm Dropouts, Built-in Chain Tensioners\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"spec-row\"\u003e\n\u003ctd class=\"spec-key\"\u003e\u003cstrong\u003eFork\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003eSuper Elite Landing Gear, Full Cr-Mo, Tapered Steerer Tube, Tapered Legs, 20mm Closed Dropouts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"spec-row\"\u003e\n\u003ctd class=\"spec-key\"\u003e\u003cstrong\u003eCrankset\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003eSE Racing 180mm Forged Alloy 2-pc Crankset, Sealed PF30 Bottom Bracket, 30mm Hollow Alloy Spindle, Alloy 44T Chainring, BCD 104mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"spec-row\"\u003e\n\u003ctd class=\"spec-key\"\u003e\u003cstrong\u003ePedals\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003eX-Pedo Low-profile Platform w\/ Removable Pins\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"spec-row\"\u003e\n\u003ctd class=\"spec-key\"\u003e\u003cstrong\u003eChain\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003eKMC Z1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"spec-row\"\u003e\n\u003ctd class=\"spec-key\"\u003e\u003cstrong\u003eWheelset\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003eSealed Bearing Alloy Hubs, 20mm Hollow Front Through Axle, 15mm Hollow Rear Through Axle, Alienation Deviant 32H Front \u0026amp; Alienation Black Sheep 36H Rear, Double-Wall Rims, 16T Cassette, Stainless Spokes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"spec-row\"\u003e\n\u003ctd class=\"spec-key\"\u003e\u003cstrong\u003eTires\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003eVee Tire Co Speed Booster, 20\" x 1.95\" Front, 20\" x 1.75\" Rear\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"spec-row\"\u003e\n\u003ctd class=\"spec-key\"\u003e\u003cstrong\u003eBrakeset\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003ePromax P-1 6061 T-6 Alloy V-Brake, Blue Pads, Slick Cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"spec-row\"\u003e\n\u003ctd class=\"spec-key\"\u003e\u003cstrong\u003eBrake Levers\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003ePromax SE-342, 2-Finger Alloy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"spec-row\"\u003e\n\u003ctd class=\"spec-key\"\u003e\u003cstrong\u003eHeadset\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003eNeco, Sealed 1-1\/8\"-1.5\" Tapered, Integrated Headset\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"spec-row\"\u003e\n\u003ctd class=\"spec-key\"\u003e\u003cstrong\u003eHandlebar\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003eCr-Mo PK Bar, 28.5\" x 8.25\", 10° Backsweep, 1° Upsweep\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"spec-row\"\u003e\n\u003ctd class=\"spec-key\"\u003e\u003cstrong\u003eStem\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003ePromax Impact, 6061-T6 Aluminum, CNC Machined Hollowed Out Center, Lightweight External Cutouts, Hidden Top Cap, 53mm Reach\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"spec-row\"\u003e\n\u003ctd class=\"spec-key\"\u003e\u003cstrong\u003eGrips\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003eSE Racing Mushroom Wing Grips w\/ SE Rubber End Plugs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"spec-row\"\u003e\n\u003ctd class=\"spec-key\"\u003e\u003cstrong\u003eSeat\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003eSE Racing Pivotal Race Seat\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"spec-row\"\u003e\n\u003ctd class=\"spec-key\"\u003e\u003cstrong\u003eSeatpost\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003ePivotal Alloy, 27.2mm, Promax Quick Release Seat Clamp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"spec-row\"\u003e\n\u003ctd class=\"spec-key\"\u003e\n\u003cstrong\u003eSeat\u003c\/strong\u003e \u003cstrong\u003eClamp\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003ePromax Quick Release, 31.8mm Inner Diameter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"spec-row\"\u003e\n\u003ctd class=\"spec-key\"\u003e\u003cstrong\u003eAccessories\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003e20mm, 15mm \u0026amp; 3\/8\" Chain Tensioner Adapters, Promax Quick Release Seat Clamp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"spec-row\"\u003e\n\u003ctd class=\"spec-key\"\u003e\u003cstrong\u003eWheel Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003e20\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp class=\"spec-disclaimer\"\u003e\u003cstrong\u003eSpecifications subject to change without notice.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eGEOMETRY\u003c\/h3\u003e\n\u003cdiv class=\"geometry-info\"\u003e\n\u003ctable class=\"geometry-table\"\u003e\n\u003ctbody\u003e\n\u003ctr class=\"geometry-row\"\u003e\n\u003ctd class=\"geometry-mark\"\u003eA\u003c\/td\u003e\n\u003ctd class=\"geometry-key\"\u003eTop Tube, Actual\u003c\/td\u003e\n\u003ctd class=\"geometry-value\"\u003e21\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"geometry-row\"\u003e\n\u003ctd class=\"geometry-mark\"\u003eB\u003c\/td\u003e\n\u003ctd class=\"geometry-key\"\u003eSeat Tube, Center To Top\u003c\/td\u003e\n\u003ctd class=\"geometry-value\"\u003e9.5\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"geometry-row\"\u003e\n\u003ctd class=\"geometry-mark\"\u003eC\u003c\/td\u003e\n\u003ctd class=\"geometry-key\"\u003eSeat Tube Angle\u003c\/td\u003e\n\u003ctd class=\"geometry-value\"\u003e71°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"geometry-row\"\u003e\n\u003ctd class=\"geometry-mark\"\u003eD\u003c\/td\u003e\n\u003ctd class=\"geometry-key\"\u003eHead Tube Angle\u003c\/td\u003e\n\u003ctd class=\"geometry-value\"\u003e74°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"geometry-row\"\u003e\n\u003ctd class=\"geometry-mark\"\u003eE\u003c\/td\u003e\n\u003ctd class=\"geometry-key\"\u003eChainstay Length\u003c\/td\u003e\n\u003ctd class=\"geometry-value\"\u003e14.3\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"geometry-row\"\u003e\n\u003ctd class=\"geometry-mark\"\u003eF\u003c\/td\u003e\n\u003ctd class=\"geometry-key\"\u003eWheelbase\u003c\/td\u003e\n\u003ctd class=\"geometry-value\"\u003e37.5\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"geometry-row\"\u003e\n\u003ctd class=\"geometry-mark\"\u003eG\u003c\/td\u003e\n\u003ctd class=\"geometry-key\"\u003eBottom Bracket Height\u003c\/td\u003e\n\u003ctd class=\"geometry-value\"\u003e11.5\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"geometry-row\"\u003e\n\u003ctd class=\"geometry-mark\"\u003eH\u003c\/td\u003e\n\u003ctd class=\"geometry-key\"\u003eStandover\u003c\/td\u003e\n\u003ctd class=\"geometry-value\"\u003e22.2\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"geometry-row\"\u003e\n\u003ctd class=\"geometry-mark\"\u003e\u003c\/td\u003e\n\u003ctd class=\"geometry-key\"\u003eSuggested Rider Size\u003c\/td\u003e\n\u003ctd class=\"geometry-value\"\u003e5'5\"+ (165cm+)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"geometry-row\"\u003e\n\u003ctd class=\"geometry-mark\"\u003e\u003c\/td\u003e\n\u003ctd class=\"geometry-key\"\u003eStem\u003c\/td\u003e\n\u003ctd class=\"geometry-value\"\u003e53mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"geometry-row\"\u003e\n\u003ctd class=\"geometry-mark\"\u003e\u003c\/td\u003e\n\u003ctd class=\"geometry-key\"\u003eHandlebar Width\u003c\/td\u003e\n\u003ctd class=\"geometry-value\"\u003e28.5\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"geometry-row\"\u003e\n\u003ctd class=\"geometry-mark\"\u003e\u003c\/td\u003e\n\u003ctd class=\"geometry-key\"\u003eCrank\u003c\/td\u003e\n\u003ctd class=\"geometry-value\"\u003e180mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"geometry-row\"\u003e\n\u003ctd class=\"geometry-mark\"\u003e\u003c\/td\u003e\n\u003ctd class=\"geometry-key\"\u003eWheel Size\u003c\/td\u003e\n\u003ctd class=\"geometry-value\"\u003e20\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"geometry-row\"\u003e\n\u003ctd class=\"geometry-mark\"\u003e\u003c\/td\u003e\n\u003ctd class=\"geometry-key\"\u003eSeat Post Diameter\u003c\/td\u003e\n\u003ctd class=\"geometry-value\"\u003e27.2mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"geometry-image\"\u003e\u003cimg src=\"https:\/\/sebikes.bike\/cdn\/shop\/files\/PK-Ripper-Super-Elite.webp?v=1764482440\u0026amp;width=800\" alt=\"Geometry diagram\" loading=\"lazy\" width=\"100%\" height=\"100%\"\u003e\u003c\/div\u003e","brand":"SE","offers":[{"title":"Default Title","offer_id":67599529803939,"sku":"342377","price":1049.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0177\/6500\/7432\/files\/jrbicycles-se-racing-pk-ripper-super-elite-xl-fast-black-right.webp?v=1791044470","url":"https:\/\/jrbicycles.com\/products\/se-racing-pk-ripper-super-elite-xl-21tt-bmx-race-bike-fast-black","provider":"J\u0026R Bicycles, Inc.","version":"1.0","type":"link"}