max4out fat tire mountain bike 21 speed, with high carbon steel frame, double disc brake and front suspension anti-slip bikes with 26 inch wheels, black max4out <b>【specification】</b><br><br> √ bike type:mountain bike<br> √ finish: glossy black<br> √ rims: 26 inch<br> √ freewheel: 21 speed<br> √ brake system: disc brake<br> √ shifter: power 21 speed grip shifter<br> √rider height: 5'2" to 6'<br> √ rider weight: 440lbs<br> √the minimum height of the seat from the ground/maximum: 33.2‘’/41.3‘’<br> √bicycle handle length:28.9''<br> √bicycle length: 64.9''<br> √frame material: carbon steel<br> √ net weight: 62.8 lbs<br> √ gross weight: 68.3 lbs<br><br> <b>【instruction】</b><br><br> 1. this bicycle arrives with 85% assembled. you need to install the front wheel, pedals, handlebar, seat and air up the tires.<br> 2. bike installation instruction included in the package, please read it more carefully before installing the bike and tuning the brake and speed system.<br> 3. we do not supply any free assemble for the bike, and, we didn't cooperate with any local bike shop who can supply free assemble.