{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"99842165f28b","name":"PISTON KIT BULTACO TS250 73.50, WOSSNER 8291D150","sku":"56-W971.150.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 73.50mm nominal bore (actual 73.44mm). Engineered for two-stroke performance, the piston ensures optimal heat transfer, minimised friction, and long-term durability. Features forged construction for maximum strength and reliability. Elliptical piston profile enhances heat distribution and reduces stress points. Manufactured to tight tolerances for consistent performance. Made in Germany with high-precision engineering. Bore Size: 73.50mm (actual 73.44mm). 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: RSB7350.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"73.50mm"},{"label":"Variant Id","value":"258518"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W971_2E150_2EWO/7ca1bf7f807401ca.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W971_2E150_2EWO/7ca1bf7f807401ca.jpg"],"description":"Wossner forged piston kit with a 73.50mm nominal bore (actual 73.44mm). Engineered for two-stroke performance, the piston ensures optimal heat transfer, minimised friction, and long-term durability. Features forged construction for maximum strength and reliability. Elliptical piston profile enhances heat distribution and reduces stress points. Manufactured to tight tolerances for consistent performance. Made in Germany with high-precision engineering. Bore Size: 73.50mm (actual 73.44mm). 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: RSB7350.","descriptionMarkdown":"### Wossner Forged Piston Kit - Bultaco TS250\n\nEnhance the performance and durability of your Bultaco TS250 with this Wossner forged piston kit. Designed for two-stroke engines, this high-quality piston offers superior heat transfer, reduced friction, and exceptional longevity, even under demanding riding conditions.\n\n### Key Features:\n\n\t\n- Forged construction ensures maximum strength and reliability.\n\t\n- Elliptical piston profile optimizes heat distribution and minimizes stress points.\n\t\n- Manufactured to precise tolerances for consistent and reliable performance.\n\t\n- Engineered and produced in Germany with advanced precision.\n\n### Specifications:\n\n\t\n- Nominal Bore Size: 73.50mm (Actual Size: 73.44mm)\n\t\n- Stroke: 60.00 mm\n\t\n- Clearance: 0.06 mm\n\t\n- Compression Height: 29.00 mm\n\t\n- Lock Part Number: CW16\n\t\n- Pin Part Number: WP027\n\t\n- Ring Set Part Number: RSB7350","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-ts250-7350-wossner-8291d150","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/99842165f28b:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/99842165f28b: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."]}}