{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"8b95c2edaad8","name":"PISTON KIT BULTACO TS250 72.00, WOSSNER 8291DA","sku":"56-W971.00A.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":144.97,"formatted":"£144.97"},"summary":"Wossner forged piston kit with a 72mm bore (actual 71.94mm). Engineered for two-stroke performance, it offers exceptional strength and thermal efficiency through precise German manufacturing. Features forged aluminium construction for superior durability under high loads, elliptical skirt design for balanced thrust load distribution and minimised distortion, and is designed for optimal heat transfer from the combustion chamber to cylinder walls. Manufactured in Germany with precision tolerances. Specifications: Bore Size 72.00mm (actual 71.94mm), Stroke 60.00 mm, Clearance 0.06 mm, Wossner Compression Ratio 2 stroke, OEM Compression Ratio 2 stroke, Compression Height 29.00 mm, Lock Part Number CW16, Pin Part Number WP027, Ring Set Part Number RSB7200. Cross-Reference OEM Part Numbers: 09104904.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"72.00mm"},{"label":"Variant Id","value":"258515"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W971_2E00A_2EWO/7ca1bf7f807401ca.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W971_2E00A_2EWO/7ca1bf7f807401ca.jpg"],"description":"Wossner forged piston kit with a 72mm bore (actual 71.94mm). Engineered for two-stroke performance, it offers exceptional strength and thermal efficiency through precise German manufacturing. Features forged aluminium construction for superior durability under high loads, elliptical skirt design for balanced thrust load distribution and minimised distortion, and is designed for optimal heat transfer from the combustion chamber to cylinder walls. Manufactured in Germany with precision tolerances. Specifications: Bore Size 72.00mm (actual 71.94mm), Stroke 60.00 mm, Clearance 0.06 mm, Wossner Compression Ratio 2 stroke, OEM Compression Ratio 2 stroke, Compression Height 29.00 mm, Lock Part Number CW16, Pin Part Number WP027, Ring Set Part Number RSB7200. Cross-Reference OEM Part Numbers: 09104904.","descriptionMarkdown":"### Wossner Piston Kit for Bultaco TS250 - 72.00mm Bore\n\nEnhance your Bultaco TS250's performance with this high-quality Wossner forged piston kit. Engineered for demanding two-stroke applications, this kit is precision-manufactured in Germany to deliver exceptional strength and reliability.\n\n**Key Features:**\n\n \n- Forged aluminum construction provides superior durability for high-performance engines.\n \n- Features an elliptical skirt design for balanced thrust load distribution, minimizing distortion.\n \n- Optimized for excellent heat transfer from the combustion chamber to the cylinder walls, ensuring efficient operation.\n \n- Manufactured with precise tolerances in Germany for a perfect fit and peak performance.\n\n**Specifications:**\n\n \n- Bore Size: 72.00mm (actual 71.94mm)\n \n- Stroke: 60.00 mm\n \n- Clearance: 0.06 mm\n \n- Compression Height: 29.00 mm\n \n- Lock Part Number: CW16\n \n- Pin Part Number: WP027\n \n- Ring Set Part Number: RSB7200\n\nThis piston kit is designed to meet or exceed OEM specifications for the Bultaco TS250.\n\n**Cross-Reference OEM Part Number:** 09104904","weightGrams":null,"fitments":[{"make":"BULTACO","model":"TS 250","cc":null,"notes":null,"years":"1970"}],"collections":[{"name":"Engine","url":"https://www.2brosparts.com/api/agent/collection/GB/engine"},{"name":"Pistons & Kits","url":"https://www.2brosparts.com/api/agent/collection/GB/pistons-kits"}],"links":{"page":"https://www.2brosparts.com/products/piston-kit-bultaco-ts250-7200-wossner-8291da","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/8b95c2edaad8:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/8b95c2edaad8:1"}},"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."]}}