{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"37df4e5146a8","name":"SHOCK REAR POLARIS 418mm, BRONCO AU-04431","sku":"29-5804","brand":"Bronco","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":8,"price":{"amount":179.48,"formatted":"£179.48"},"summary":"Bronco Heavy Duty Gas Shocks AU-04431 are designed for improved ride quality and long-lasting performance. Featuring 10% stiffer springs for better handling and higher load capacity, these shocks are suitable for all-terrain use and can be used for front installations when mounting a snow plow. The sleek black finish complements any OEM ATV/UTV. These shocks are a direct bolt-on replacement with a pre-installed spring for quick mounting. Each shock is sold individually and includes a spring and spring retainers. Specifications include a 418mm (16 3/7 inches) center-to-center length, 139mm stroke, 10mm top and bottom hole I.D., 30mm top eyelet width, 35.5mm bottom eyelet width, 50.8mm tube O.D., 83.1mm spring O.D., 10.4mm spring wire diameter, and spring rates of 178/243 lbs/inch or 3.18/4.33 kg/mm. Part number 29-5804. Cross-reference number AU-04431.","attributes":[{"label":"General Product Group","value":"Suspension & Drive Parts"},{"label":"General Product Type","value":"Shock Absorbers"},{"label":"General Size","value":"418mm"},{"label":"Variant Id","value":"232214"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/29-5804/babab1d3954a53df.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/29-5804/babab1d3954a53df.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/29-5804/e4dee97b4ad7d21f.jpg"],"description":"Bronco Heavy Duty Gas Shocks AU-04431 are designed for improved ride quality and long-lasting performance. Featuring 10% stiffer springs for better handling and higher load capacity, these shocks are suitable for all-terrain use and can be used for front installations when mounting a snow plow. The sleek black finish complements any OEM ATV/UTV. These shocks are a direct bolt-on replacement with a pre-installed spring for quick mounting. Each shock is sold individually and includes a spring and spring retainers. Specifications include a 418mm (16 3/7 inches) center-to-center length, 139mm stroke, 10mm top and bottom hole I.D., 30mm top eyelet width, 35.5mm bottom eyelet width, 50.8mm tube O.D., 83.1mm spring O.D., 10.4mm spring wire diameter, and spring rates of 178/243 lbs/inch or 3.18/4.33 kg/mm. Part number 29-5804. Cross-reference number AU-04431.","descriptionMarkdown":"### Bronco Heavy Duty Gas Rear Shock for Polaris\n\nUpgrade your vehicle's suspension with the Bronco Heavy Duty Gas Rear Shock. Designed for improved ride quality and long-lasting performance, these shocks offer a noticeable improvement over standard oil-damped units.\n\n#### Key Features:\n\n\t\n- 10% Stiffer Springs: Provides a better ride and increased load capacity, ideal for all-terrain use and heavy-duty applications.\n\t\n- Snow Plow Ready: Excellent for front installations when equipping a snow plow.\n\t\n- Sleek Black Finish: Offers a clean aesthetic that complements any OEM ATV/UTV.\n\t\n- Direct Bolt-On Replacement: Comes with a pre-installed spring for quick and easy mounting right out of the box.\n\t\n- Sold Individually: Each unit includes one shock, one spring, and spring retainers.\n\n#### Specifications:\n\n\t\n- Position Top Hole I.D: 10 mm\n\t\n- Top Eyelet Width: 30 mm\n\t\n- Bottom Hole I.D: 10 mm\n\t\n- Bottom Eyelet Width: 35.5 mm\n\t\n- Tube O.D: 50.8 mm\n\t\n- Stroke: 139 mm\n\t\n- Spring O.D: 83.1 mm\n\t\n- Spring Wire Diameter: 10.4 mm\n\t\n- Spring Rate: 178/243 lbs/inch\n\t\n- Spring Rate: 3.18/4.33 kg/mm\n\t\n- Center to Center: 417 mm (16 3/7 inches)\n\n**Cross-Reference Numbers:** AU-04431","weightGrams":null,"fitments":[{"make":"POLARIS","model":"RANGER 4X4 400","cc":null,"notes":null,"years":"2010–2014"},{"make":"POLARIS","model":"RANGER 4X4 CREW 500","cc":null,"notes":null,"years":"2011–2013"},{"make":"POLARIS","model":"RANGER 4X4 EFI 500","cc":null,"notes":null,"years":"2011–2013"},{"make":"POLARIS","model":"RANGER EFI 500","cc":null,"notes":null,"years":"2017–2020"},{"make":"POLARIS","model":"RANGER EFI 570","cc":null,"notes":null,"years":"2014–2020"},{"make":"POLARIS","model":"RANGER EFI CREW 570","cc":null,"notes":null,"years":"2014–2020"},{"make":"POLARIS","model":"RANGER EFI CREW LTN 570","cc":null,"notes":null,"years":"2020"},{"make":"POLARIS","model":"RANGER ETX 570","cc":null,"notes":null,"years":"2015–2016"},{"make":"POLARIS","model":"RANGER FULL SIZE 570","cc":null,"notes":null,"years":"2016–2020"},{"make":"POLARIS","model":"RANGER HO 400","cc":null,"notes":null,"years":"2010–2014"},{"make":"POLARIS","model":"RANGER LTN EFI 570","cc":null,"notes":null,"years":"2020"},{"make":"POLARIS","model":"RANGER MID SIZE EFI 800","cc":null,"notes":null,"years":"2013–2014"}],"collections":[{"name":"Suspension & Drive Parts","url":"https://www.2brosparts.com/api/agent/collection/GB/suspension-drive-parts"},{"name":"Shock Absorbers","url":"https://www.2brosparts.com/api/agent/collection/GB/shock-absorbers"}],"links":{"page":"https://www.2brosparts.com/products/shock-rear-polaris-418mm-bronco-au-04431","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/37df4e5146a8:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/37df4e5146a8:1"}},"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."]}}