SDG Bel-Air V3 Max Saddle Lux-Alloy Rails Black/RedBased on the proven Bel Air V3 base, the MAX uses an exagerated rear rise to improve power transfer and ample padding to ensure all day comfort Exaggerated rear rise helps keep the rider planted despite the extra torque generated from e Bike motors Deep Peri Canal and more ample padding to ensure comfort is maximized Free float rails and hidden comfort round off the features to keep things comfortable Model Bel Air V3 Max Rails Lux Alloy Top