{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"0be77ac18896","name":"PISTON KIT 92-98 WR200 66.80, WOSSNER 8070D080 YAMAHA DIRT","sku":"56-W599+080","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":144.97,"formatted":"£144.97"},"summary":"Wossner Forged Piston Kit 66.80mm Bore. This Wossner forged piston kit is built for Yamaha DT200R and WR200 models. Featuring a 66.75 mm bore and a piston diameter of 66.74 mm +0.80 mm oversize, it is ideal for high-performance 2-stroke engine applications. Forged in Germany, the piston ensures excellent heat management and structural resilience, with an elliptical design that supports even load distribution under operating temperatures. Forged for enhanced strength and engine longevity. Engineered for efficient combustion heat transfer. Elliptical shape for uniform bearing surface and balanced thrust loads. Manufactured in Germany. Bore Size: 66.75 mm. Piston Diameter: 66.74 mm. Engine Displacement: 195 cm³. Stroke: 57.00 mm. Clearance: 0.06 mm. Compression Height: 29.90 mm. Compression Ratio: 2-stroke. Piston Kit: 8070D080. Lock: CW16. Pin: WP027. Ring Set: RSB6680 x 2.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"66.80mm"},{"label":"Variant Id","value":"257050"}],"image":"https://www.oro2u.com/media/catalog/product/s/t/stock55996_1.jpg","images":["https://www.oro2u.com/media/catalog/product/s/t/stock55996_1.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock55996_2.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock55996_3.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock55996_4.jpg"],"description":"Wossner Forged Piston Kit 66.80mm Bore. This Wossner forged piston kit is built for Yamaha DT200R and WR200 models. Featuring a 66.75 mm bore and a piston diameter of 66.74 mm +0.80 mm oversize, it is ideal for high-performance 2-stroke engine applications. Forged in Germany, the piston ensures excellent heat management and structural resilience, with an elliptical design that supports even load distribution under operating temperatures. Forged for enhanced strength and engine longevity. Engineered for efficient combustion heat transfer. Elliptical shape for uniform bearing surface and balanced thrust loads. Manufactured in Germany. Bore Size: 66.75 mm. Piston Diameter: 66.74 mm. Engine Displacement: 195 cm³. Stroke: 57.00 mm. Clearance: 0.06 mm. Compression Height: 29.90 mm. Compression Ratio: 2-stroke. Piston Kit: 8070D080. Lock: CW16. Pin: WP027. Ring Set: RSB6680 x 2.","descriptionMarkdown":"### Wossner Forged Piston Kit for Yamaha DT200R / WR200\n\nThis Wossner forged piston kit is designed for high-performance 2-stroke engines, specifically for Yamaha DT200R (1988–1991) and WR200 (1992–1998) models. Featuring a 66.75 mm bore and a piston diameter of 66.74 mm, this oversize piston (+0.80 mm) is forged in Germany to ensure superior strength, durability, and excellent heat management. Its elliptical design is engineered to promote even load distribution and maintain a uniform bearing surface under operating temperatures, contributing to engine longevity.\n\n#### Key Features\n\n\t\n- Forged construction for enhanced strength and engine longevity.\n\t\n- Engineered for efficient combustion heat transfer.\n\t\n- Elliptical piston shape for uniform bearing surface and balanced thrust loads.\n\t\n- Manufactured in Germany for quality assurance.\n\n#### Specifications\n\n\t\n- Bore Size: 66.75 mm\n\t\n- Piston Diameter: 66.74 mm\n\t\n- Engine Displacement: 195 cm&sup3;\n\t\n- Stroke: 57.00 mm\n\t\n- Clearance: 0.06 mm\n\t\n- Compression Height: 29.90 mm\n\t\n- Compression Ratio: 2-stroke (Wossner and OEM)\n\n#### Wossner Component Details\n\n\t\n- Piston Kit Part Number: 8070D080\n\t\n- Lock: CW16\n\t\n- Pin: WP027\n\t\n- Ring Set: RSB6680 x 2","weightGrams":null,"fitments":[],"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-92-98-wr200-6680-wossner-8070d080-yamaha-dirt","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/0be77ac18896:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/0be77ac18896:1"}},"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."]}}