Expand the compatibility of your Dash FM child bike seat to fit a wider range of bikes. These Extended Rails offer additional clearance between the seat and bike frame, making them a great option for many bikes including those with smaller frames or larger tires. Pick up an extra set to adapt your Dash FM to fit each of your bikes or to replace the original Mounting Rails on the Dash FM Extended Rails if lost or damaged. Features: - Easy installation on the Dash FM child bike seat - Provides additional clearance for bikes with larger tires or smaller sized frames - Quickly snaps into place in the Frame Mounting Block Includes: - Extended Rails NOT Included: - Dash FM Bike Seat - Frame Mounting Block Compatible With: - Dash FM 2020 - Dash FM | Extended Rails 2020 NOT Compatible With: - Dash X FM 2020