Adjustable Bike Stem for Mountain Bike, Road Bike, E-Bike

FIFTY-FIFTY, a brand specializing in machinery and industrial design, was founded in 2012 by three MTBers. The company's focus is on designing and manufacturing high-quality mountain bike components that enhance riders’ performance and durability. One of the brand's standout products is the FIFTY-FIFTY Adjustable Bike Stem, an aluminum alloy AL6061 T6 stem designed for 31.8mm handlebars and 28.6mm steerer tubes. It features an adjustable angle of 0-60 degrees and comes in two lengths: 90mm (3.54 inch) and 110mm (4.33 inch). The stem is designed to be lightweight and durable, weighing 370g (13 ounces) for the 90mm size and 395g (13.9 ounces) for the 110mm size. The adjustable nature of the stem allows riders to achieve a more comfortable riding position, making it a versatile option suitable for various bikes, including mountain bikes, road bikes, e-bikes, and many more. Installation is made easy with the inclusion of a 4mm Hex Key and a 5mm Hex Key, and the stem attachment is secured with a four-bolt bar clamp. To protect the stem from environmental elements, a rubber dust cover is provided, ensuring it remains waterproof and dustproof. In addition to the stem itself, the package includes a replaceable stem cap, making it a comprehensive product for riders looking to enhance their bike's performance. Customer reviews of the FIFTY-FIFTY Adjustable Bike Stem have been overwhelmingly positive, with a rating of 4.8 out of 5 stars. Priced at $39.99, the stem is competitively priced considering its high-quality construction and versatility, making it a strong and durable option for riders looking to upgrade their bike components.

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