{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"1cb1719a521a","name":"CLUTCH SPRINGS SET/4 EBC CSK157","sku":"04-157.E","brand":"EBC","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":16.9,"formatted":"£16.90"},"summary":"EBC CSK157 clutch spring kit provides consistent clutch engagement and control. Features include heat-treated high carbon steel construction for durability and a spring tension approximately 15% higher than standard to help prevent or reduce clutch slippage under load. Supplied as a set of 4 springs, this kit is intended to replace tired or weakened clutch springs during service work. The product range is CSK Coil & Diaphragm Spring Kits, and it is positioned for the clutch (engine).","attributes":[{"label":"General Product Group","value":"Clutch & Transmission"},{"label":"General Product Type","value":"Clutch Spring Set"},{"label":"Variant Id","value":"207361"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/04-157_2EE/422845439a205fdf.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/04-157_2EE/422845439a205fdf.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/04-157_2EE/50ac1fbc594818f6.jpg"],"description":"EBC CSK157 clutch spring kit provides consistent clutch engagement and control. Features include heat-treated high carbon steel construction for durability and a spring tension approximately 15% higher than standard to help prevent or reduce clutch slippage under load. Supplied as a set of 4 springs, this kit is intended to replace tired or weakened clutch springs during service work. The product range is CSK Coil & Diaphragm Spring Kits, and it is positioned for the clutch (engine).","descriptionMarkdown":"### EBC Clutch Spring Set - CSK157\n\n This EBC clutch spring set is designed for motorcycle applications to ensure consistent clutch engagement and optimal control.\n The CSK Series features heat-treated high carbon steel construction, balancing clamping force, modulation, and durability through repeated heat cycles.\n This kit is supplied as a set of 4 springs, ideal for clutch service and rebuild tasks.\n\n#### Key Features:\n\n \n- Engineered to match original clutch design, whether diaphragm or coil spring type.\n \n- Offers approximately 15% higher spring tension than standard.\n \n- Helps prevent or reduce clutch slippage under load.\n \n- Designed as a direct replacement for worn or weakened clutch springs during routine service.\n\n#### Specifications:\n\n \n- Product Type: Clutch Spring Kit\n \n- Series: CSK Coil & Diaphragm Spring Kits\n \n- Position: Clutch (Engine)\n \n- Material: Heat-treated high carbon steel\n \n- Construction: Heavy-duty coil or diaphragm spring set (application specific)","weightGrams":null,"fitments":[{"make":"HONDA","model":"CRF 450R","cc":null,"notes":null,"years":"2009–2010"}],"collections":[{"name":"Clutch & Transmission","url":"https://www.2brosparts.com/api/agent/collection/GB/clutch-transmission"},{"name":"Clutch Spring Set","url":"https://www.2brosparts.com/api/agent/collection/GB/clutch-spring-set"}],"links":{"page":"https://www.2brosparts.com/products/clutch-springs-set4-ebc-csk157","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/1cb1719a521a:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/1cb1719a521a: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."]}}