{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"ca2202d78047","name":"PISTON KIT 81-84 RM125 55.00, WOSSNER 8124D100 SUZUKI","sku":"56-W511+100.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":135.7,"formatted":"£135.70"},"summary":"Wossner forged piston kit with a 55.00mm bore (54.94mm) engineered for Suzuki RM125 models from 1981 to 1984. Manufactured in Germany, it offers increased strength, improved thermal efficiency, and an elliptical profile for even expansion and thrust load distribution, reducing the risk of piston collapse. Features forged construction for superior durability, designed for efficient heat transfer to the cylinder wall, and an elliptical shape for uniform expansion and load distribution. Specifications include bore size 55.00mm (54.94mm), display volume 123 cm³, stroke 54.00 mm, clearance 0.06 mm, compression height 29.50 mm, and compression ratio 2-stroke. This kit includes piston, lock CW14, pin WP025, ring set RSB5500 x 2, and connecting rod kit P2040.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"55mm"},{"label":"Variant Id","value":"256593"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W511_2B100_2EWO/333737c624b905ec.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W511_2B100_2EWO/333737c624b905ec.jpg"],"description":"Wossner forged piston kit with a 55.00mm bore (54.94mm) engineered for Suzuki RM125 models from 1981 to 1984. Manufactured in Germany, it offers increased strength, improved thermal efficiency, and an elliptical profile for even expansion and thrust load distribution, reducing the risk of piston collapse. Features forged construction for superior durability, designed for efficient heat transfer to the cylinder wall, and an elliptical shape for uniform expansion and load distribution. Specifications include bore size 55.00mm (54.94mm), display volume 123 cm³, stroke 54.00 mm, clearance 0.06 mm, compression height 29.50 mm, and compression ratio 2-stroke. This kit includes piston, lock CW14, pin WP025, ring set RSB5500 x 2, and connecting rod kit P2040.","descriptionMarkdown":"### Wossner Forged Piston Kit for Suzuki RM125 (1981-1984)\n\nEnhance the performance and durability of your Suzuki RM125 with this premium forged piston kit from Wossner. Engineered for precision and reliability, this kit is designed to meet the demands of high-performance riding.\n\n#### Key Features\n\n- Forged Construction: Crafted from high-strength forged aluminum for superior durability and resistance to extreme pressures and temperatures.\n\n- Improved Thermal Efficiency: Designed to facilitate efficient heat transfer to the cylinder wall, helping to maintain optimal operating temperatures and prevent overheating.\n\n- Elliptical Piston Profile: The intelligently shaped elliptical piston ensures even expansion and thrust load distribution. This reduces the risk of piston collapse and promotes smoother engine operation.\n\n- Precision Manufacturing: Manufactured to exacting standards in Germany, ensuring consistent quality and performance.\n\n#### Specifications\n\n- Bore Size: 55.00mm (actual 54.94mm)\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#### Included Components\n\n- Piston\n\n- Lock ring (CW14)\n\n- Pin (WP025)\n\n- Ring Set (RSB5500 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-81-84-rm125-5500-wossner-8124d100-suzuki","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/ca2202d78047:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/ca2202d78047:1"}},"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."]}}