HH HILAND Aluminum Mountain Bike 21 Speeds, Hydraulic Disc-Brakes, Lock-Out Suspension Fork, 27.5 inch Wheel, Bike for Men Mens Mountain Bike Adult Womens Bicycle - HHD015

• 【High tech Frame】HH Hiland slycan has a high quality ultralight aluminum frame for riding and moving with ease, corrosion resistant and very easy to clean and maintain. Internal shift cable and brake hose routing can help your cables last longer by protecting them from any environment, reduce wind resistance for higher speed. 【Brake&Shifter】Dual Powerful hydraulic disc brakes are more efficient than other brakes, provide you better durability and stopping power for your rugged and damp adventures. 21 Speeds drivetrain allows you to find the place that’s most efficient and the higher gear to pursue speed within a wide range of variability. 【Lock-Out Fork】Front suspension fork with adjustable damping absorbs any bumps and dips on the trail for a smoother-feeling ride. When riding on smooth road,locked suspension means your fork remains inactive, won’t absorbe your pedaling power to increase pedaling efficiency. It saves your energy and increase speed. 【XC Tires】Double wall aluminum rim is stronger, protects the inner tube to increase the strength of outdoor riding. 27.5” x 2.1” XC tire is not only thin and roll fast, but also is non-slip and wear-resistant. It has strong grip and puncture resistance, suitable for hillsides, gravel, city streets and trails. 【Buy Guide】18 inch frame & 27.5 inch wheel bike suits riders between 5'5" & 5'10". 90% pre-assembled,easy to assemble, assembly tools included. Please don’t assemble the fork BACKWARDS. If you have any questions about the bike, please do not hesitate to contact us for solution.