{"product_id":"cast-efx-enduro-mtb-stem-cnc-machined-aluminum-for-31-9mm-35mm-handlebars","title":"Cast EFX Enduro MTB Stem CNC Machined Aluminum for 31.9mm \u0026 35mm Handlebars","description":"\u003cp\u003eThe Cast EFX stem is crafted for serious Enduro riders seeking precision and reliability. Developed alongside Enduro World Cup pro Greg Callaghan, this stem offers a race-ready design that enhances your bike's handling and control. Its CNC-machined 6061-T6 aluminum construction ensures durability while keeping weight low at just 180g.\u003c\/p\u003e\n\n\u003cp\u003eAvailable in 35mm or 45mm lengths and two diameters (31.9mm or 35mm), the EFX stem allows for tailored cockpit setups that boost rider confidence and performance. Its zero rise profile pairs perfectly with SFX Handlebars, making it an ideal choice for demanding MTB trails.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePrecision cockpit adjustments for a personalized fit\u003c\/li\u003e\n  \u003cli\u003eLightweight yet robust construction for endurance racing\u003c\/li\u003e\n  \u003cli\u003eCompatibility with SFX Handlebars for optimized control\u003c\/li\u003e\n  \u003cli\u003eEnhancing steering responsiveness in technical terrain\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat It’s NOT Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eCasual riding where advanced adjustments are unnecessary\u003c\/li\u003e\n  \u003cli\u003eHandlebar sizes outside of 31.9mm or 35mm diameters\u003c\/li\u003e\n  \u003cli\u003eRiders preferring stems with rise or angled designs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eCan the stem fit other handlebar brands?\u003c\/strong\u003e\u003cbr\u003eThe EFX stem is designed for 31.9mm or 35mm diameter handlebars, so compatibility depends on the handlebar size rather than brand.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this stem suitable for cross-country riding?\u003c\/strong\u003e\u003cbr\u003eWhile optimized for Enduro, the EFX stem can be used in various MTB disciplines, but riders focusing on cross-country may prefer lighter or different geometry stems.\u003c\/p\u003e","brand":"Cast","offers":[{"title":"31.8mm \/ Black \/ 45mm","offer_id":45833790324911,"sku":"CTSTM318X45BLK","price":79.88,"currency_code":"GBP","in_stock":false},{"title":"35mm \/ Black \/ 35mm","offer_id":45833790357679,"sku":"CTSTM35X45BLK","price":79.88,"currency_code":"GBP","in_stock":false},{"title":"35mm \/ Black \/ 45mm","offer_id":45833790390447,"sku":"CTSTM35X35BLK","price":79.88,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/49719-pm.jpg?v=1768530303","url":"https:\/\/www.swinnertoncycles.co.uk\/products\/cast-efx-enduro-mtb-stem-cnc-machined-aluminum-for-31-9mm-35mm-handlebars","provider":"Swinnerton Cycles","version":"1.0","type":"link"}