YAPENG Unisex Mountain Bike, Shimano 21-Speeds, 26 inch Wheels, All Aluminum Frame Hybrid Bike, Red

26-inch Tires: Designed with 26 x 2.1 inch wheels, have a greater ground contact area and are able to navigate rocky roads, hills, and other rough terrain more smoothly. Premium 21 -Speed Hybrid Bike: 3 gears front derailleur and 7 gears derailleur deliver 21 speeds of ultra smooth shifting, finger-type shifter allow you to switch the gears very quickly with your finger tips. Perfect for mountain, wasteland, also effective on the road, trail, city etc. Poweful Brake System: Adjustable steel suspension fork effectively absorbs shocks on rough roads. Double disc brake give you stable and strong braking force, help keep the cyclist safe even in smooth or steep road. Easy to Assemble: Additional assembly tools help you quickly install the mountain bike. This mountain bike arrives with 85% assembled. Best Customer Service: If you have any problems with the bicycle,please contact us. We will give corresponding solutions to your problems and help you solve them in 24h.