Hiland Aluminum Mountain Bike 21 Speeds MTB,Lock-Out Suspension Fork,27.5 inch Wheel,Mens Mountain Bike Bicycle, Gray&Blue

High Tech Frame: Slycan has a high quality ultralight aluminium frame for easy riding and moving, corrosion resistant and very easy to clean and maintain; Internal shift cable and brake hose routing can help your cables last longer Brakes And Shifters: Powerful dual disc brakes are more efficient than other brakes, giving you better stopping power for your rough and wet adventures; 21-speed drivetrain allows you to find the higher gear to pursue speed Lock-Out Fork: Front suspension fork with adjustable damping absorbs bumps and dips for a smoother ride; When riding on a smooth road, lock-out suspension won't absorb your pedalling power to increase pedalling efficiency XC Tires: The double-walled allow rim is stronger; The 27.5" xc tire is not only thin and fast rolling, but also non-slip and wear resistant, has strong grip and puncture resistance for better stability on hills, gravel and trails Buy Guide: 27'' wheel and 18" frame bike fits riders between 5'8" and 6'5"; 85% pre-assembled, easy to assemble, assembly tools included; Please do not assemble the fork upside down