{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"8d743249b75a","name":"BRC KTM 500cc 07-16 250/300 CONVERSION KIT, BOLT IN","sku":"BRC-KTM500_07-16","brand":"BRC Canada","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":2,"price":{"amount":7777.66,"formatted":"£7,777.66"},"summary":"BRC 500cc 250/300 conversion kit, bolt in. Features 60+ HP, 50+ Ft Lbs torque with a simple pneumatic power valve system for linear, smooth power delivery. Accepts your donor 5- or 6-speed transmission. Compatible with kick start and electric start, includes a decomp button for easier starting. Kit includes a pipe and silencer. Integral counter balance shaft cancels out vibrations. Uses stock 36 or 38mm carburetor. Specifications: Bore 89mm, Stroke 82mm, Displacement 510cc, Compression Ratio 12.5:1, Squish 1.47-2.00mm, Primary Ratio 2.25 (72:32). Due to value, ships on a pallet. No warranty implied or given. Ensure all parts are correct before assembly. Some modifications may be required for mounts, exhaust, or other parts due to US-EU model differences. A waiver confirming agreement to the above terms is required before dispatch.","attributes":[{"label":"General Product Type","value":"Conversion Kit"},{"label":"General Size","value":"500cc"},{"label":"Variant Id","value":"312697"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/BRC-KTM500_5F07-16/1f93aa2e02c98152.png","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/BRC-KTM500_5F07-16/1f93aa2e02c98152.png"],"description":"BRC 500cc 250/300 conversion kit, bolt in. Features 60+ HP, 50+ Ft Lbs torque with a simple pneumatic power valve system for linear, smooth power delivery. Accepts your donor 5- or 6-speed transmission. Compatible with kick start and electric start, includes a decomp button for easier starting. Kit includes a pipe and silencer. Integral counter balance shaft cancels out vibrations. Uses stock 36 or 38mm carburetor. Specifications: Bore 89mm, Stroke 82mm, Displacement 510cc, Compression Ratio 12.5:1, Squish 1.47-2.00mm, Primary Ratio 2.25 (72:32). Due to value, ships on a pallet. No warranty implied or given. Ensure all parts are correct before assembly. Some modifications may be required for mounts, exhaust, or other parts due to US-EU model differences. A waiver confirming agreement to the above terms is required before dispatch.","descriptionMarkdown":"### BRC 500cc 250/300 Conversion Kit - Bolt In\n\nTransform your 250cc or 300cc motorcycle into a powerful 510cc machine with the BRC 500cc Conversion Kit. This bolt-in kit delivers exhilarating performance, pushing power output to over 60 horsepower and 50 ft-lbs of torque.\n\nEngineered for enhanced rider experience, the kit features a simple pneumatic power valve system for smooth, linear power delivery. It seamlessly integrates with your existing 5 or 6-speed transmission and supports both kick start and electric start configurations. A decompression button is included to ease starting. The kit comes complete with a dedicated pipe and silencer for optimal exhaust performance.\n\nExperience a refined ride thanks to the integral counterbalance shaft, designed to significantly reduce vibrations. Contrary to common assumptions, the kit is optimized to work with your stock 36mm or 38mm carburetor for the best results.\n\n#### Key Features:\n\n\t\n- Massive Performance Boost: Achieve 510cc displacement, generating 60+ HP and 50+ Ft Lbs of torque.\n\t\n- Smooth Power Delivery: Features a simple, pneumatic power valve system.\n\t\n- Transmission Compatibility: Utilizes your donor 5 or 6-speed transmission.\n\t\n- Starting Options: Compatible with both kick start and electric start, includes a decomp button for easier starting.\n\t\n- Complete Exhaust System: Includes a custom pipe and silencer.\n\t\n- Reduced Vibrations: Equipped with an integral counterbalance shaft for a smoother ride.\n\t\n- Carburetor Optimization: Designed to work effectively with stock 36mm or 38mm carburetors.\n\n#### Specifications:\n\n\t\n- Bore: 89mm\n\t\n- Stroke: 82mm\n\t\n- Displacement: 510cc\n\t\n- Compression Ratio: 12.5:1\n\t\n- Squish: 1.47-2.00mm\n\t\n- Primary Ratio: 2.25 (72:32)\n\n**Important Considerations:**\n\n\t\n- Due to the significant value of this kit, it will be shipped on a dedicated small pallet.\n\t\n- This is a custom kit, and as such, no warranty is implied or provided.\n\t\n- Please verify all components are correct before commencing assembly.\n\t\n- Minor modifications to mounts, exhaust, or other supporting parts may be necessary due to potential differences between US and EU market models.\n\t\n- A waiver confirming your understanding and agreement with these terms must be completed before the kit can be dispatched.","weightGrams":null,"fitments":[],"collections":[{"name":"Conversion Kit","url":"https://www.2brosparts.com/api/agent/collection/GB/conversion-kit"}],"links":{"page":"https://www.2brosparts.com/products/brc-ktm-500cc-07-16-250300-conversion-kit-bolt-in","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/8d743249b75a:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/8d743249b75a:1"}},"market":{"country":"GB","countryName":"United Kingdom","locale":"en-gb","currency":"GBP","exchangeRateFromGbp":1,"pricesIncludeUkVat":true,"checkoutTax":null,"delivery":[{"name":"Standard","description":"Orders £15.00–£59.99 · 2–4 business days","carrier":null,"estimatedDays":"2–4 business days","price":{"amount":4.99,"formatted":"£4.99"},"free":false,"minimumOrder":{"amount":0,"formatted":"£0.00","gbp":0},"weightGrams":null},{"name":"Standard","description":"Orders £60.00 and up · 2–4 business days","carrier":null,"estimatedDays":"2–4 business days","price":{"amount":0,"formatted":"£0.00"},"free":true,"minimumOrder":{"amount":60,"formatted":"£60.00","gbp":60},"weightGrams":null}],"storeUrl":"https://www.2brosparts.com"},"navigate":{"start":"https://www.2brosparts.com/api/agent","search":"https://www.2brosparts.com/api/agent/search/GB/{words+joined+with+plus}"},"howToBuy":{"summary":"Build a basket for the shopper and give them one checkout link. Every URL is a plain path (no query string) and a GET. Nothing is stored between calls.","checkoutLinkFormat":"https://www.2brosparts.com/api/agent/checkout/GB/{basketKey}:{quantity},{basketKey}:{quantity}","steps":["1. Find products: follow links in these responses, or fetch https://www.2brosparts.com/api/agent/search/GB/{words+joined+with+plus} (e.g. https://www.2brosparts.com/api/agent/search/GB/brake+pads). Every product has a basketKey.","2. Optional check: https://www.2brosparts.com/api/agent/basket/GB/{basketKey}:{quantity},{basketKey}:{quantity} returns stock, totals per delivery option and the checkout link.","3. Give the shopper the checkout link. Opening it fills their basket with exactly these items (replacing what was there) and opens checkout for United Kingdom. They pay on 2brosparts.com through Stripe."],"noFetchNeeded":"You can write the checkout link yourself from basketKeys and quantities; nothing has to be fetched first. Each product also has links.buyOneNow, a ready link for one unit.","stateless":"Nothing is saved on our side. The items part of the URL is the whole basket: to change it, write the link again with the new list.","itemsFormat":"basketKey:quantity pairs joined by commas, e.g. 04f24aad4d68:2,7c1e9a0b3f2d:1. Quantity defaults to 1. Up to 50 products, 100 each.","country":"GB is the shopper's delivery country. Swap it for theirs (US, DE, FR…) in any URL; currency, tax and delivery follow it.","tips":["Put everything the shopper wants in one link.","Optionally add your name as a last path segment on checkout links (…/checkout/GB/<items>/claude) so the sale is credited to you.","The checkout link is for the shopper's browser. Do not open it yourself.","Signed-in trade account holders see their trade prices at checkout."]}}