• Stock on REV Gen4 (Wide).
• 1 Support bracket and plastic cover included.
• 2 Plastic cover included.
• Required when installing Comfort Seat (860201551, 860201633) on REV Gen5 (Trail) and REV Gen4 (Narrow).

860201720 - REV Gen4 16” (Narrow) without battery

511001210 - REV Gen5 (Trail, Crossover), REV Gen4 16” with battery