{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"89570df462a8","name":"PISTON KIT 78.00mm 1986-1988 SUZUKI GSXR1100 WISECO 4435M07800","sku":"56-W9785.7800","brand":"Wiseco","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":8,"price":{"amount":189.32,"formatted":"£189.32"},"summary":"Forged piston kit sized at 78.00 mm with a 12.0:1 compression ratio. This single-cylinder set includes piston, ring set, wrist pin, and circlips. Cylinder boring to suit the oversize is required. Features forged 2618 aluminium construction and a dedicated 78.00 mm ring pack for sealing performance. Specifications include a bore size of 78.00 mm (+2.00 mm over 76.00 mm standard), stroke of 58.00 mm, resulting displacement of approximately 1109 cc for a set of four, piston diameter of 77.95 mm, compression ratio of 12.0:1, wrist pin S520 (20 mm diameter x 2.362 in length), circlips CW20 (20 mm), ring set 3071XG (78.00 mm), and 4-stroke forged series. Installation requires cylinder boring and correct piston-to-bore clearance.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"Variant Id","value":"258733"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W9785_2E7800/9b9acf548a947110.png","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W9785_2E7800/9b9acf548a947110.png"],"description":"Forged piston kit sized at 78.00 mm with a 12.0:1 compression ratio. This single-cylinder set includes piston, ring set, wrist pin, and circlips. Cylinder boring to suit the oversize is required. Features forged 2618 aluminium construction and a dedicated 78.00 mm ring pack for sealing performance. Specifications include a bore size of 78.00 mm (+2.00 mm over 76.00 mm standard), stroke of 58.00 mm, resulting displacement of approximately 1109 cc for a set of four, piston diameter of 77.95 mm, compression ratio of 12.0:1, wrist pin S520 (20 mm diameter x 2.362 in length), circlips CW20 (20 mm), ring set 3071XG (78.00 mm), and 4-stroke forged series. Installation requires cylinder boring and correct piston-to-bore clearance.","descriptionMarkdown":"### Wiseco Forged Piston Kit 78.00mm\n\nEnhance your engine's performance with this Wiseco Forged Piston Kit. Designed for precision and power, this kit features a 78.00 mm bore size, which is 2.00 mm over the standard size. The piston is constructed from high-strength 2618 aluminum for durability and performance under demanding conditions.\n\nThis single-cylinder set includes everything needed for installation: a precisely engineered piston with a 12.0:1 compression crown design, a dedicated ring set for optimal sealing, a strong wrist pin, and secure circlips. Please note that cylinder boring to accommodate the oversize piston is required for proper fitment.\n\n**Key Features:**\n\n \n- Forged 2618 aluminum construction for superior strength and heat resistance.\n \n- 12.0:1 compression ratio crown design to optimize power output.\n \n- Specifically designed 78.00 mm ring pack ensures excellent cylinder sealing and performance.\n \n- Complete kit includes piston, ring set, wrist pin, and circlips for a comprehensive upgrade.\n\n**Specifications:**\n\n \n- Bore Size: 78.00 mm (+2.00 mm over standard 76.00 mm)\n \n- Piston Diameter: 77.95 mm\n \n- Compression Ratio: 12.0:1\n \n- Wrist Pin: S520, 20 mm diameter\n \n- Circlips: CW20, 20 mm\n \n- Ring Set: 3071XG (78.00 mm)\n \n- Series: 4-stroke forged\n\n**Important Installation Note:** Cylinder boring to the specified oversize and ensuring correct piston-to-bore clearance are essential for proper installation and engine longevity.","weightGrams":null,"fitments":[{"make":"SUZUKI","model":"GSX R 750","cc":null,"notes":null,"years":"1986–1988"}],"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-7800mm-1986-1988-suzuki-gsxr1100-wiseco-4435m07800","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/89570df462a8:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/89570df462a8:1"}},"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."]}}