{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"655f0b01804f","name":"CLUTCH SPRING SET/6 EBC CSK002","sku":"04-026.EBC","brand":"EBC","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":16.9,"formatted":"£16.90"},"summary":"This EBC clutch spring set provides consistent clutch engagement and control for motorcycle use. The CSK Series design and heat-treated high-carbon steel construction balance engagement feel and durability under heat. Supplied as a 6-piece spring set, it is suitable for motorcycle engine clutch applications. Spring tension is 15% higher than standard to help reduce clutch slippage. Catalogue-selected spring type matches the application. Intended to replace tired or weakened clutch springs during rebuilds. Supports consistent clutch clamping under load. Product type: Clutch spring set. Product range/series: CSK Series Heavy Duty Clutch Spring Kits. Position: Engine clutch. Compound / material: Heat-treated high-carbon steel. Construction / design: Spiral-wound heavy duty springs. Cross Reference Numbers: CSK002.","attributes":[{"label":"General Product Group","value":"Clutch & Transmission"},{"label":"General Product Type","value":"Clutch Spring Set"},{"label":"Variant Id","value":"207210"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/04-026_2EEBC/16b7a93e4f041a35.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/04-026_2EEBC/16b7a93e4f041a35.jpg"],"description":"This EBC clutch spring set provides consistent clutch engagement and control for motorcycle use. The CSK Series design and heat-treated high-carbon steel construction balance engagement feel and durability under heat. Supplied as a 6-piece spring set, it is suitable for motorcycle engine clutch applications. Spring tension is 15% higher than standard to help reduce clutch slippage. Catalogue-selected spring type matches the application. Intended to replace tired or weakened clutch springs during rebuilds. Supports consistent clutch clamping under load. Product type: Clutch spring set. Product range/series: CSK Series Heavy Duty Clutch Spring Kits. Position: Engine clutch. Compound / material: Heat-treated high-carbon steel. Construction / design: Spiral-wound heavy duty springs. Cross Reference Numbers: CSK002.","descriptionMarkdown":"### EBC CSK Series Heavy Duty Clutch Spring Kit\n\nEnhance your motorcycle's clutch performance with the EBC CSK Series Heavy Duty Clutch Spring Kit. Designed for both road and off-road applications, these springs offer a significant upgrade over standard components, providing improved clutch engagement and control.\n\nThe CSK Series springs are engineered with heat-treated high-carbon steel to ensure consistent engagement feel and superior durability, even under demanding heat conditions. This 6-piece set is specifically intended to replace worn or weakened clutch springs during engine rebuilds, restoring optimal clamping force and reducing clutch slippage.\n\n**Key Features:**\n\n \n- Enhanced Tension: Features 15% higher spring tension than standard to help minimize clutch slippage under load.\n \n- Application-Specific Design: Catalogue-selected spring types (diaphragm or coil) are matched to the specific motorcycle application for optimal performance.\n \n- Restores Performance: Ideal for replacing tired or weakened clutch springs, ensuring consistent clutch clamping.\n \n- Durable Construction: Made from heat-treated high-carbon steel for long-lasting performance and heat resistance.\n \n- Spiral-Wound Design: Heavy-duty spiral-wound springs provide reliable and consistent clutch engagement.\n\n**Specifications:**\n\n \n- Product Type: Clutch Spring Set\n \n- Series: CSK Series Heavy Duty Clutch Spring Kits\n \n- Position: Engine Clutch\n \n- Material: Heat-treated high-carbon steel\n \n- Design: Spiral-wound heavy duty springs\n \n- Quantity: 6 Springs per set","weightGrams":null,"fitments":[{"make":"YAMAHA","model":"WR 250F","cc":null,"notes":null,"years":"2001–2013"},{"make":"YAMAHA","model":"YFZ BANSHEE 350","cc":null,"notes":null,"years":"1990–2009"},{"make":"YAMAHA","model":"YTZ 250","cc":null,"notes":null,"years":"1985–1986"},{"make":"YAMAHA","model":"YZ 125","cc":null,"notes":null,"years":"1986–1990"},{"make":"YAMAHA","model":"YZ 250","cc":null,"notes":null,"years":"1981–1987"},{"make":"YAMAHA","model":"YZ 490","cc":null,"notes":null,"years":"1982–1990"}],"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-spring-set6-ebc-csk002","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/655f0b01804f:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/655f0b01804f: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."]}}