{"product_id":"front-fork-spring-perches-showa-49mm-475mm-springs-mx-sx-pair-111-300-515","title":"FRONT FORK SPRING PERCHES SHOWA 49mm 475mm SPRINGS MX\/SX (PAIR) 111-300-515","description":"\u003cp\u003eThe K-Tech adjustable fork spring perches are a pair of internal spring seats for Showa 49 mm forks fitted with 475 mm springs. They replace the original perches and allow spring preload to be adjusted for motocross (MX) and supercross (SX) suspension set-ups.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\u003cul\u003e\n\u003cbr\u003e\u003cli\u003eAllows preload to be reduced below the original fork’s fixed setting.\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eOil-flow design is intended to improve bottoming resistance in MX and SX use.\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eReplaces the original plastic perches with aluminium components.\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eCoated guide bushes provide smoother action.\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\u003cul\u003e\n\u003cbr\u003e\u003cli\u003eFork diameter: 49 mm\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eRequired spring length: 475 mm\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eOriginal fork preload at full extension: 5 mm; not reducible with the original perches\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003ePerch material: aluminium\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eGuide bush coating: PTFE (Teflon)\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eQuantity: one pair\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eCross-Reference OEM Part Numbers\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\u003cul\u003e\n\u003cbr\u003e\u003cli\u003eK-Tech: 111-300-515\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eVehicle Fitments\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eCompatibility depends on the motorcycle having Showa 49 mm forks with 475 mm springs. Check the installed fork internals and spring length before ordering, particularly if the springs or cartridges have been changed. The separate K-Tech 111-300-505 perches are specified for 500 mm springs and should not be substituted without checking spring length.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eHONDA\u003c\/p\u003e\u003cbr\u003e\u003cul\u003e\n\u003cbr\u003e\u003cli\u003eCRF250R (2018–2024)\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eCRF250RX (2019–2024)\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eCRF450R (2017–2024)\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eCRF450RL (2018–2027)\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eCRF450RWE (2019–2024)\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eCRF450RX (2017–2024)\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eCRF450X (2018–2020)\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cp\u003eSUZUKI\u003c\/p\u003e\u003cbr\u003e\u003cul\u003e\n\u003cbr\u003e\u003cli\u003eRM-Z450F (2018–2026)\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cp\u003eKAWASAKI\u003c\/p\u003e\u003cbr\u003e\u003cul\u003e\n\u003cbr\u003e\u003cli\u003eKX250F (2025–2026)\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eKX450F (2019–2026)\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eKX450XC (2021–2023)\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cp\u003eDUCATI\u003c\/p\u003e\u003cbr\u003e\u003cul\u003e\n\u003cbr\u003e\u003cli\u003eDesmo450 MX (2025–2026)\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cp\u003eKOVE\u003c\/p\u003e\u003cbr\u003e\u003cul\u003e\n\u003cbr\u003e\u003cli\u003e450 Rally (2024–2026)\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eMX 450 (2025)\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e","brand":"ORO2U","offers":[{"title":"Default Title","offer_id":57758491640181,"sku":"84-2107","price":173.28,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/5011\/6136\/files\/84-2107-ow1.png?v=1794447760","url":"https:\/\/www.smxoffroad.com\/es\/products\/front-fork-spring-perches-showa-49mm-475mm-springs-mx-sx-pair-111-300-515","provider":"SMXOFFROAD Ltd","version":"1.0","type":"link"}