GMC Topkick Dual-Suspension Mountain Bike

Best Mountain Bike Reviews – The GMC Topkick Dual-Suspension Mountain Bike features an ultra-strong aluminum frame that utilizes a floating beam suspension design which along with the suspension fork gives riders smooth and steady performance even on rough terrain.

The wheels of this bike are constructed of a strong aluminum rim with a V-shaped design for added strength. The GMC Topkick Dual-Suspension Mountain Bike also features Microshift TS-50 ADII shifters, Shimano rear derailleur and LCHI DSK-320 disc brakes.