{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"847507f07704","name":"CLUTCH SPRING KIT SET/6 CSK081","sku":"04-081.EBC","brand":"EBC","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":16.9,"formatted":"£16.90"},"summary":"This EBC CSK Series clutch spring kit provides consistent clutch engagement and control. The heavy duty design and heat treated high carbon steel construction balance clamp load and durability under heat. Supplied as a 6-piece set, it is suitable for internal clutch applications. Spring tension is around 10–15% higher than standard to help reduce clutch slip and replace tired or weak original springs. It is recommended to replace springs during a clutch rebuild. EBC Part number CSK081. Product type: Clutch spring kit. Compound/material: Heat treated high carbon steel. Construction/design: Spiral-wound springs.","attributes":[{"label":"General Product Group","value":"Clutch & Transmission"},{"label":"General Product Type","value":"Clutch Spring Set"},{"label":"Variant Id","value":"207262"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/04-081_2EEBC/c5021b554c9e77cc.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/04-081_2EEBC/c5021b554c9e77cc.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/04-081_2EEBC/78ffa8fd46ab6239.jpg"],"description":"This EBC CSK Series clutch spring kit provides consistent clutch engagement and control. The heavy duty design and heat treated high carbon steel construction balance clamp load and durability under heat. Supplied as a 6-piece set, it is suitable for internal clutch applications. Spring tension is around 10–15% higher than standard to help reduce clutch slip and replace tired or weak original springs. It is recommended to replace springs during a clutch rebuild. EBC Part number CSK081. Product type: Clutch spring kit. Compound/material: Heat treated high carbon steel. Construction/design: Spiral-wound springs.","descriptionMarkdown":"### EBC Heavy Duty Clutch Spring Kit - CSK Series\n\nThis EBC clutch spring kit is engineered for consistent clutch engagement and control, suitable for both road and off-road motorcycles. The CSK Series heavy duty design utilizes heat-treated, high carbon steel to deliver a superior balance of clamp load and durability, even under demanding operating temperatures.\n\nThis kit is supplied as a 6-piece set and is designed to replace worn or weakened original springs, which are often the cause of rapid clutch wear. Replacing your clutch springs during a clutch rebuild is highly recommended for optimal performance and longevity.\n\n**Key Features:**\n\n\t\n- Spring tension is approximately 10-15% higher than standard to help reduce clutch slip.\n\t\n- Designed to replace tired or weak original springs that contribute to rapid clutch wear.\n\t\n- The catalogue selection ensures you receive the correct diaphragm or coil spring type as required for your application.\n\t\n- Recommended for replacement during any clutch rebuild.\n\n**Specifications:**\n\n\t\n- Product Type: Clutch Spring Kit\n\t\n- Series: CSK Series Heavy Duty Clutch Spring Kits\n\t\n- Material: Heat Treated High Carbon Steel\n\t\n- Construction: Spiral-wound springs\n\t\n- Quantity: Supplied as a 6-piece set\n\t\n- Type Approval: No specific type-approval requirement.","weightGrams":null,"fitments":[{"make":"YAMAHA","model":"TT 600","cc":null,"notes":null,"years":"1983–1986"},{"make":"YAMAHA","model":"TT-R 250","cc":null,"notes":null,"years":"2000–2005"},{"make":"YAMAHA","model":"TTR 250","cc":null,"notes":null,"years":"1999"},{"make":"YAMAHA","model":"WR 250","cc":null,"notes":null,"years":"1994–1998"},{"make":"YAMAHA","model":"WR R 250","cc":null,"notes":null,"years":"2008–2020"},{"make":"YAMAHA","model":"WR X 250","cc":null,"notes":null,"years":"2008–2011"},{"make":"YAMAHA","model":"WR X SUPERMOTO 250","cc":null,"notes":null,"years":"2008–2015"},{"make":"YAMAHA","model":"XT 600","cc":null,"notes":null,"years":"1989–1995"},{"make":"YAMAHA","model":"YFM BIG BEAR 350","cc":null,"notes":null,"years":"1999"},{"make":"YAMAHA","model":"YFM BIG BEAR 400","cc":null,"notes":null,"years":"2000–2002"},{"make":"YAMAHA","model":"YFM R RAPTOR 250","cc":null,"notes":null,"years":"2008–2013"},{"make":"YAMAHA","model":"YFM R RAPTOR 350","cc":null,"notes":null,"years":"2005–2013"},{"make":"YAMAHA","model":"YFM R RAPTOR 660","cc":null,"notes":null,"years":"2001–2005"},{"make":"YAMAHA","model":"YFM WARRIOR 350","cc":null,"notes":null,"years":"1987–2004"},{"make":"YAMAHA","model":"YFM WOLVERINE 350","cc":null,"notes":null,"years":"1995–2004"},{"make":"YAMAHA","model":"YZ 125","cc":null,"notes":null,"years":"1991–2018"},{"make":"YAMAHA","model":"YZ 250","cc":null,"notes":null,"years":"1993–1999"},{"make":"YAMAHA","model":"YZ 250F","cc":null,"notes":null,"years":"2001–2007"}],"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-kit-set6-csk081","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/847507f07704:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/847507f07704:1"}},"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."]}}