{"product_id":"race-face-parent-hlc-160670-bicycle-stems","title":"RaceFace Aeffect R Aluminum Enduro-Ready Bike Stems – Various Lengths, 35mm Clamp, Precision Forged for Trail, All-Mountain \u0026 Down-Country Riding","description":"\u003cdiv id=\"seqbpdescription\"\u003e\u003cp\u003eDiscover the ultimate lineup of RaceFace Aeffect R Stems—crafted for serious trail and enduro riders seeking unmatched strength, precision, and style. These high-performance stems are engineered from 3D forged 6061 aluminum, carefully machined in critical areas to deliver maximum durability while keeping weight to a minimum. Designed to withstand the rigors of aggressive Down-Country, Trail, All-Mountain, and Enduro riding—including full-power e-bikes—these stems provide a reliable and responsive connection between your handlebars and fork.  Featuring a sleek industrial aesthetic with a continuous spine design and clean Top-Lock clamp style, the RaceFace Aeffect R stems optimize your cockpit for a clutter-free, professional look. Whether you prefer 32mm, 40mm, 50mm, or 60mm lengths, each stem offers a 0° angle, ensuring a stable and aggressive riding position. The 35mm bar clamp diameter and 28.6mm S.H.I.S. standard clamp facilitate compatibility with a wide range of handlebars.  Ideal for riders demanding high-performance components, these stems incorporate innovative engineering to maximize strength, reduce weight, and enhance ride quality. Perfect for mountain biking enthusiasts and enduro racers alike, the RaceFace Aeffect R stems combine cutting-edge materials, precision machining, and versatile styles to elevate your bike’s cockpit—delivering reliable, professional-grade performance on every trail.\u003c\/p\u003e\u003c\/div\u003e","brand":"Race Face","offers":[{"title":"32mm","offer_id":42735435382851,"sku":"STEM2031","price":67.99,"currency_code":"USD","in_stock":true},{"title":"40mm","offer_id":42735435415619,"sku":"STEM2032","price":67.99,"currency_code":"USD","in_stock":true},{"title":"50mm","offer_id":42735435448387,"sku":"STEM2033","price":67.99,"currency_code":"USD","in_stock":true},{"title":"60mm","offer_id":42735435481155,"sku":"STEM2034","price":67.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/SM0764.jpg?v=1780579612","url":"https:\/\/365cycles.com\/products\/race-face-parent-hlc-160670-bicycle-stems","provider":"365 Cycles","version":"1.0","type":"link"}