Toolmoo 26 Inch Wheels Mountain Bike, 21 Speeds with Mechanical Disc Brakes, High-Carbon Steel Frame, Suspension MTB Bikes Mountain Bicycle for Adult White Free Return

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🚀【PREMIUM FRAME】 Elecony’s mountain bikes feature High-quality carbon steel frames with great durability, strong and shock-resistant. The lightweight bike body meets the riding needs of teens and adults.
🚀【21-SPEED SHIMANO GEARING】 SHIMANO RS35 3*7SPEED shifter and SHIMANO TZ500 derailleur make gear changes easy and smooth, it gives you all the gears you need and none you don’t, providing more playability. Ride farther and be efficient at the same time.
🚀【Powerful Dual Disc Brake】: Equipped with mechanical dual disc brakes, Mercury100 offers a refined, intuitive braking performance that ensures complete control in every situation.
🚀【Classic Hardtail Design】：Classic yet lightweight hardtail design is ideal for on-road riding. 100mm front suspension smooths out bumpy, rough terrain, and inspires young riders to explore more potency.
🚀【High-quality Tires】： made of high-quality rubber material, Mercury100 is equipped with 26″ wheel tires that have strong grip power and abrasion resistance, with 50TPI casing that is the perfect balance of fast rolling and puncture-resistant.
🚀【Easy Assembly】 This mounain bike is 85% assembled, just need to install the front fork, front wheel, seat and pedal under the guidance of instructions and then air up the tire. It is easy for you to finish it in 15-25 minutes.