Aukfa 26" Mountain Bike for Men and Women, 21-Speed High-Performance All-Terrain Bicycle with Dual V-Brakes,Green

21-SPEED GEAR SYSTEM - This adult mountain bike features a 21-speed transmission, delivering seamless gear shifts for uphill climbs, downhill descents, and city commuting. Perfect for both men and women riders. RELIABLE DUAL V-BRAKES FOR ALL-WEATHER SAFETY -Equipped with front and rear V-brakes, this 21-speed mountain bike ensures quick and stable stopping power on roads, trails, and mountain paths—ride with confidence in any weather. ERGONOMIC COMFORT & NON-SLIP PEDALS - The ergonomic saddle reduces pressure on hips and spine, while textured anti-slip pedals provide a secure grip, even in wet conditions, making it ideal for long-distance trail riding or commuting. DURABLE CARBON STEEL FRAME – Crafted from high-tensile carbon steel, this mountain bike for adults is designed for durability and impact resistance, with a corrosion-resistant finish for year-round performance. 85% PRE-ASSEMBLED & EASY SETUP - This adult MTB bike arrives 85% pre-built with clear instructions and tools, allowing quick assembly in 15-20 minutes. Includes optional training wheels for beginner riders.