{"product_id":"synergy-rebel-s20-2027-junior-senior-rolling-chassis","title":"Synergy Rebel S20 2027 – Junior \/ Senior Rolling Chassis","description":"\u003cdiv class=\"product-desc\"\u003e\n\u003cp\u003e\u003cstrong\u003eNew for 2027 – the Synergy Rebel S20.\u003c\/strong\u003e The latest Synergy big kart: a 30 mm chassis with a 50 mm axle, built by Birel ART in Italy to Synergy's specification and set up in the UK. Developed through a full season of testing and racing, with revised frame geometry, new materials and reworked components. One kart for everything from Junior through to Senior non-gearbox classes.\u003c\/p\u003e\n\u003cdiv style=\"background:#14172B;border-radius:14px;padding:20px 22px;margin:16px 0\"\u003e\n\u003cp style=\"margin:0 0 4px;font-size:20px;font-weight:800;color:#fff\"\u003eBuild yours in the Synergy kart builder\u003c\/p\u003e\n\u003cp style=\"margin:0 0 14px;color:#fff\"\u003ePick Standard or Factory, add your engine, seat and extras, and see the full price as you go. We build it, set it up and hand it over at Whilton Mill.\u003c\/p\u003e\n\u003ca href=\"\/pages\/synergy-builder?kart=big\" style=\"display:inline-block;background:#D8FF2E;color:#14172B;font-weight:800;padding:13px 22px;border-radius:12px;text-decoration:none\"\u003eOpen the kart builder →\u003c\/a\u003e\n\u003c\/div\u003e\n\u003ch3\u003eStandard or Factory?\u003c\/h3\u003e\n\u003cp\u003eSame chassis, same geometry – the difference is the material of the parts bolted to it.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard\u003c\/strong\u003e – aluminium parts. The lower price, and everything most drivers need.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFactory\u003c\/strong\u003e – magnesium parts fitted at Birel ART in place of the aluminium ones. Magnesium is lighter than aluminium, so it takes weight off the kart, but it costs more to make – which is why the Factory is the dearer of the two.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eChoose your spec above.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eArriving 2027.\u003c\/strong\u003e S20 karts are built to order at the Birel ART factory – allow 6–8 weeks from order, with the first karts landing in January 2027. Order now to be on the first delivery.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eNew on the S20\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRevised frame geometry – sharper handling that adapts better to changing grip\u003c\/li\u003e\n\u003cli\u003eNew \"Full Cover\" floor panel\u003c\/li\u003e\n\u003cli\u003eNew steering wheel, shaped to take a data logger in the centre\u003c\/li\u003e\n\u003cli\u003eOptional one-piece stub axle with adjustable Ackermann\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat you get as a rolling chassis\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSynergy Rebel S20 frame, 30 mm tubing, 50 mm rear axle\u003c\/li\u003e\n\u003cli\u003eSynergy bodywork and sticker kit fitted (nose, Nassau, side pods, rear bumper)\u003c\/li\u003e\n\u003cli\u003eSeat, steering wheel, pedals, brakes, hubs, wheels — everything except engine, mount and tyres\u003c\/li\u003e\n\u003cli\u003ePre-delivery check and baseline set-up\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eIn the builder: engines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIAME X30\u003c\/strong\u003e Junior or Senior\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRotax Max Evo\u003c\/strong\u003e Junior or Senior\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBuy an engine with the kart and we fit it, run it in, set the chassis to a sensible baseline for your class, size the seat and pedals to the driver and do a full handover at Whilton Mill — included. We match the frame version to your series and tyre when you order.\u003c\/p\u003e\n\u003ch3\u003eIn the builder: upgrades\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTillett T11 VG seat in place of the standard seat\u003c\/li\u003e\n\u003cli\u003eAlfano 7 data, Senzo trolley and tool box at 10% off with the kart\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"\/pages\/synergy-builder?kart=big\" style=\"display:inline-block;background:#D8FF2E;color:#14172B;font-weight:800;padding:13px 22px;border-radius:12px;text-decoration:none\"\u003eBuild your Rebel S20 →\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003ePrice is for the rolling chassis. Delivery by pallet nationwide, or collect from our shop at Whilton Mill Kart Circuit.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Synergy","offers":[{"title":"Standard","offer_id":68028361212158,"sku":"SYN-REBEL2027","price":3690.0,"currency_code":"GBP","in_stock":true},{"title":"Factory (magnesium)","offer_id":68028500082942,"sku":"SYN-REBEL2027-MAG","price":3765.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0566\/9670\/1104\/files\/big-quarter.jpg?v=1793810760","url":"https:\/\/kkckartshop.co.uk\/products\/synergy-rebel-s20-2027-junior-senior-rolling-chassis","provider":"KKC Kart Components","version":"1.0","type":"link"}