2023 Kosmic Mercury RR chassis with Word Racing Engines newly rebuilt/blueprinted Vortex ROK VLR engine. Chassis is in very good condition and pretty minimal scraping. Chassis is straight, and it was originally put together by us.
Engine has less than 30 minutes on it since "blueprint" rebuild, including proper break-in. Engine is very fast. Complete engine rebuild performed by Word Racing, with all major wear components replaced. Strong-running engine with additional piston sizes remaining, providing plenty of useful life.
Kart is dialed in and ready to race. Includes MyChron 5S 2T and steering wheel mount, Word Racing blue anodized pedal grips, and stainless steel skid plates.
Price is for local pick-up. If shipping, freight costs will be charged separately. Note, website shipping option may charge $250 deposit for shipping. If shipping is more, it will be invoiced separately - please contact us with your address for shipping quote.
{"id":15401197928726,"title":"2023 Kosmic Mercury RR with newly rebuilt Vortex ROK VLR","handle":"2023-kosmic-mercury-rr-with-newly-rebuilt-vortex-rok-vlr","description":"\u003cp\u003e2023 Kosmic Mercury RR chassis with Word Racing Engines newly rebuilt\/blueprinted Vortex ROK VLR engine. Chassis is in very good condition and pretty minimal scraping. Chassis is straight, and it was originally put together by us.\u003c\/p\u003e\n\u003cp\u003eEngine has less than 30 minutes on it since \"blueprint\" rebuild, including proper break-in. Engine is very fast. Complete engine rebuild performed by Word Racing, with all major wear components replaced. Strong-running engine with additional piston sizes remaining, providing plenty of useful life.\u003c\/p\u003e\n\u003cp\u003eKart is dialed in and ready to race. \u003cstrong\u003eIncludes MyChron 5S 2T\u003c\/strong\u003e and steering wheel moun\u003cstrong\u003et\u003c\/strong\u003e, Word Racing blue anodized pedal grips, and stainless steel skid plates. \u003c\/p\u003e\n\u003cp\u003ePrice is for local pick-up. If shipping, freight costs will be charged separately. Note, website shipping option may charge $250 deposit for shipping. If shipping is more, it will be invoiced separately - please contact us with your address for shipping quote. \u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c!----\u003e","published_at":"2026-09-30T19:07:36-07:00","created_at":"2026-09-30T18:47:21-07:00","vendor":"Word Racing","type":"Used Karts","tags":["Kosmic Mercury racing kart","Kosmic Mercury RR","OTK kart with 100cc engine","Used Karts","Used Racing Karts","Used TaG kart with Vortex ROK VLR"],"price":449500,"price_min":449500,"price_max":449500,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":67626769088790,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":null,"requires_shipping":true,"taxable":false,"featured_image":null,"available":true,"name":"2023 Kosmic Mercury RR with newly rebuilt Vortex ROK VLR","public_title":null,"options":["Default Title"],"price":449500,"weight":79379,"compare_at_price":null,"inventory_management":"shopify","barcode":null,"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/www.wordracing.com\/cdn\/shop\/files\/20260930_182604_1.jpg?v=1790820474","\/\/www.wordracing.com\/cdn\/shop\/files\/20260930_182628_1.jpg?v=1790820475","\/\/www.wordracing.com\/cdn\/shop\/files\/20260930_182703_1.jpg?v=1790820474","\/\/www.wordracing.com\/cdn\/shop\/files\/20260930_182726_1.jpg?v=1790820474","\/\/www.wordracing.com\/cdn\/shop\/files\/20260930_182745_1.jpg?v=1790820474"],"featured_image":"\/\/www.wordracing.com\/cdn\/shop\/files\/20260930_182604_1.jpg?v=1790820474","options":["Title"],"media":[{"alt":null,"id":46592968032534,"position":1,"preview_image":{"aspect_ratio":1.199,"height":801,"width":960,"src":"\/\/www.wordracing.com\/cdn\/shop\/files\/20260930_182604_1.jpg?v=1790820474"},"aspect_ratio":1.199,"height":801,"media_type":"image","src":"\/\/www.wordracing.com\/cdn\/shop\/files\/20260930_182604_1.jpg?v=1790820474","width":960},{"alt":null,"id":46592968065302,"position":2,"preview_image":{"aspect_ratio":1.188,"height":808,"width":960,"src":"\/\/www.wordracing.com\/cdn\/shop\/files\/20260930_182628_1.jpg?v=1790820475"},"aspect_ratio":1.188,"height":808,"media_type":"image","src":"\/\/www.wordracing.com\/cdn\/shop\/files\/20260930_182628_1.jpg?v=1790820475","width":960},{"alt":null,"id":46592968098070,"position":3,"preview_image":{"aspect_ratio":1.065,"height":901,"width":960,"src":"\/\/www.wordracing.com\/cdn\/shop\/files\/20260930_182703_1.jpg?v=1790820474"},"aspect_ratio":1.065,"height":901,"media_type":"image","src":"\/\/www.wordracing.com\/cdn\/shop\/files\/20260930_182703_1.jpg?v=1790820474","width":960},{"alt":null,"id":46592968130838,"position":4,"preview_image":{"aspect_ratio":1.275,"height":753,"width":960,"src":"\/\/www.wordracing.com\/cdn\/shop\/files\/20260930_182726_1.jpg?v=1790820474"},"aspect_ratio":1.275,"height":753,"media_type":"image","src":"\/\/www.wordracing.com\/cdn\/shop\/files\/20260930_182726_1.jpg?v=1790820474","width":960},{"alt":null,"id":46592968163606,"position":5,"preview_image":{"aspect_ratio":1.333,"height":720,"width":960,"src":"\/\/www.wordracing.com\/cdn\/shop\/files\/20260930_182745_1.jpg?v=1790820474"},"aspect_ratio":1.333,"height":720,"media_type":"image","src":"\/\/www.wordracing.com\/cdn\/shop\/files\/20260930_182745_1.jpg?v=1790820474","width":960}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003cp\u003e2023 Kosmic Mercury RR chassis with Word Racing Engines newly rebuilt\/blueprinted Vortex ROK VLR engine. Chassis is in very good condition and pretty minimal scraping. Chassis is straight, and it was originally put together by us.\u003c\/p\u003e\n\u003cp\u003eEngine has less than 30 minutes on it since \"blueprint\" rebuild, including proper break-in. Engine is very fast. Complete engine rebuild performed by Word Racing, with all major wear components replaced. Strong-running engine with additional piston sizes remaining, providing plenty of useful life.\u003c\/p\u003e\n\u003cp\u003eKart is dialed in and ready to race. \u003cstrong\u003eIncludes MyChron 5S 2T\u003c\/strong\u003e and steering wheel moun\u003cstrong\u003et\u003c\/strong\u003e, Word Racing blue anodized pedal grips, and stainless steel skid plates. \u003c\/p\u003e\n\u003cp\u003ePrice is for local pick-up. If shipping, freight costs will be charged separately. Note, website shipping option may charge $250 deposit for shipping. If shipping is more, it will be invoiced separately - please contact us with your address for shipping quote. \u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c!----\u003e"}