{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"09d12c244d6a","name":"PISTON KIT 81-84 RM125 54.75, WOSSNER 8124D075 SUZUKI","sku":"56-W511+075.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":2,"price":{"amount":122.21,"formatted":"£122.21"},"summary":"Wossner forged piston kit with a 54.75mm bore (54.69mm) designed for Suzuki RM125 models from 1981 to 1984. Manufactured in Germany, it provides enhanced durability and optimized heat transfer. Its elliptical shape ensures a consistent bearing surface during expansion, effectively distributing thrust loads and reducing localized stress to help prevent piston failure. Features include forged piston construction for superior strength, designed for efficient combustion heat transfer to cylinder walls, elliptical profile ensures uniform expansion and load distribution, and Made in Germany. Specifications: Bore size 54.75mm (54.69mm), Display volume 123 cm³, Stroke 54.00 mm, Clearance 0.06 mm, Compression height 29.50 mm, Theoretical weight Not specified, Compression ratio 2-stroke (Wossner and OEM). Cross-Reference OEM Part Numbers: Piston 8124D075, Lock CW14, Pin WP025, Ring Set RAB5475 x 2, Connecting Rod Kit P2040.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"54.75mm"},{"label":"Variant Id","value":"256592"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W511_2B075_2EWO/333737c624b905ec.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W511_2B075_2EWO/333737c624b905ec.jpg"],"description":"Wossner forged piston kit with a 54.75mm bore (54.69mm) designed for Suzuki RM125 models from 1981 to 1984. Manufactured in Germany, it provides enhanced durability and optimized heat transfer. Its elliptical shape ensures a consistent bearing surface during expansion, effectively distributing thrust loads and reducing localized stress to help prevent piston failure. Features include forged piston construction for superior strength, designed for efficient combustion heat transfer to cylinder walls, elliptical profile ensures uniform expansion and load distribution, and Made in Germany. Specifications: Bore size 54.75mm (54.69mm), Display volume 123 cm³, Stroke 54.00 mm, Clearance 0.06 mm, Compression height 29.50 mm, Theoretical weight Not specified, Compression ratio 2-stroke (Wossner and OEM). Cross-Reference OEM Part Numbers: Piston 8124D075, Lock CW14, Pin WP025, Ring Set RAB5475 x 2, Connecting Rod Kit P2040.","descriptionMarkdown":"### Wossner Forged Piston Kit for Suzuki RM125 (1981-1984)\n\nThis Wossner forged piston kit is precision engineered for Suzuki RM125 motorcycles manufactured between 1981 and 1984. Featuring a nominal bore size of 54.75mm (actual 54.69mm), this German-made piston offers superior strength and improved heat transfer characteristics.\n\nThe innovative elliptical profile of the piston ensures a consistent bearing surface as it expands with heat. This design effectively distributes thrust loads across the piston's skirt, preventing localized stress and enhancing durability to help avert premature piston failure.\n\n#### Key Features:\n\n \n- Forged piston construction for exceptional strength and resilience.\n \n- Engineered for optimized heat transfer from the combustion chamber to the cylinder walls.\n \n- Elliptical piston profile for uniform expansion and even load distribution.\n \n- High-quality manufacturing standards, made in Germany.\n\n#### Specifications:\n\n \n- Bore Size: 54.75mm (54.69mm)\n \n- Display Volume: 123 cm&sup3;\n \n- Stroke: 54.00 mm\n \n- Clearance: 0.06 mm\n \n- Compression Height: 29.50 mm\n \n- Compression Ratio: 2-stroke (compatible with Wossner and OEM specifications)\n\n#### Includes:\n\n \n- Forged Piston\n \n- Piston Pin (WP025)\n \n- Piston Rings (RAB5475 x 2)\n \n- Circlips (CW14)","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-81-84-rm125-5475-wossner-8124d075-suzuki","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/09d12c244d6a:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/09d12c244d6a: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."]}}