{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"63f9a2b7eb23","name":"PISTON KIT 12-18 CRF150R 66.00, WOSSNER 8862DA HC, 13101-KSE-A70","sku":"56-W921.A.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":155.36,"formatted":"£155.36"},"summary":"This Wossner forged piston kit is designed for high-performance applications, offering superior strength and heat transfer properties. Made in Germany, this piston features an elliptical design for even pressure distribution and enhanced durability under thermal expansion conditions. Features include forged piston construction, optimised combustion chamber heat transfer, an elliptical profile for uniform bearing surface, and reduced risk of piston collapse. Specifications include part number 56-W921.A.WO, bore size 66mm, actual size 65.95mm, display displacement 149 cm³, stroke 43.80 mm, clearance 0.05 mm, Wossner compression ratio 12.20:1, dome volume -0.80 cm³, compression height 20.60 mm, lock part number CW14, pin part number WP058, and ring set part number 660XKS. OEM part number cross-reference is 13101-KSE-A70.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"66.00mm"},{"label":"Variant Id","value":"258249"}],"image":"https://www.oro2u.com/media/catalog/product/s/t/stock57195_1.jpg","images":["https://www.oro2u.com/media/catalog/product/s/t/stock57195_1.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock57195_2.jpg"],"description":"This Wossner forged piston kit is designed for high-performance applications, offering superior strength and heat transfer properties. Made in Germany, this piston features an elliptical design for even pressure distribution and enhanced durability under thermal expansion conditions. Features include forged piston construction, optimised combustion chamber heat transfer, an elliptical profile for uniform bearing surface, and reduced risk of piston collapse. Specifications include part number 56-W921.A.WO, bore size 66mm, actual size 65.95mm, display displacement 149 cm³, stroke 43.80 mm, clearance 0.05 mm, Wossner compression ratio 12.20:1, dome volume -0.80 cm³, compression height 20.60 mm, lock part number CW14, pin part number WP058, and ring set part number 660XKS. OEM part number cross-reference is 13101-KSE-A70.","descriptionMarkdown":"### Wossner 66mm Piston Kit for Honda CRF150R (2012-2018)\n\nElevate the performance of your Honda CRF150R with this high-quality Wossner piston kit. Engineered for demanding applications, this kit is manufactured in Germany to deliver exceptional strength and superior heat transfer capabilities. The forged piston features an advanced elliptical design, ensuring uniform pressure distribution and enhanced durability, even under extreme thermal expansion conditions. This design minimizes the risk of piston collapse by distributing thrust loads evenly.\n\n#### Key Features:\n\n\t\n- Forged piston construction for maximum strength and reliability.\n\t\n- Optimized for efficient heat transfer from the combustion chamber to the cylinder walls.\n\t\n- Elliptical piston profile provides a uniform bearing surface during heat expansion.\n\t\n- Reduces the risk of piston failure through even thrust load distribution.\n\t\n- Precision manufactured in Germany.\n\n#### Specifications:\n\n\t\n- Bore Size: 66mm\n\t\n- Actual Size: 65.95mm\n\t\n- Display Displacement: 149 cm&sup3;\n\t\n- Stroke: 43.80 mm\n\t\n- Clearance: 0.05 mm\n\t\n- Wossner Compression Ratio: 12.20:1\n\t\n- Dome Volume: -0.80 cm&sup3;\n\t\n- Compression Height: 20.60 mm\n\t\n- Lock Part Number: CW14\n\t\n- Pin Part Number: WP058\n\t\n- Ring Set Part Number: 660XKS\n\n**Cross-Reference OEM Part Numbers:**\n\n\t\n- 13101-KSE-A70","weightGrams":null,"fitments":[{"make":"HONDA","model":"CRF 150R","cc":null,"notes":null,"years":"2012–2020"}],"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-12-18-crf150r-6600-wossner-8862da-hc-13101-kse-a70","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/63f9a2b7eb23:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/63f9a2b7eb23:1"}},"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."]}}