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Explore rad new trails with the Flatrock mountain bike by Mongoose. The Flatrock comes equipped with a lightweight aluminum hardtail frame and Element suspension fork that are ready to tear down the trail. 21-speed twist shifters and rear derailleur provide effortless gear changes, while alloy v-brakes deliver reliable stopping power. Plus, double wall alloy rims offer lightweight durability. Get out there and explore with the Mongoose Flatrock. •Hardtail mountain bike with lightweight 6061 aluminum frame; perfect for exploring mountain trails. 26-inch wheels fit riders 64 to 74 inches tall. •Element suspension fork improves performance and control while providing a smoother ride. •21-speed twist shifters and rear derailleur provide effortless gear changes. •Front and rear alloy v-brakes deliver reliable stopping power. •Double wall alloy rims offer lightweight durability. Item # Jun 11/596-150/OBK