RFloXa RAB50RC Upgraded Rear Shock For E moto Key Features External Nitrogen ReservoirOil-Gas Separation Damping StructureMulti-Stage Rebound Damping AdjustmentMulti-Stage Compression Damping AdjustmentAL6061-T6 Forged Upper MountAL6061-T6 Aluminum Alloy Main Tube42CRMO Main Shaft55CRSI Spring WireC-Ring Retainer Spring Base for Stability During RidingEasy-to-Remove Spring DesignFine and Smooth Rebound and Compression Damping Adjustment with Noticeable Feedback at Each StageRubber Bladder in the Air Chamber for Reduced Heat Fading and Enhanced Small-Bump Absorption Fitment Compatibility Talaria MX3 / MX4 / MX5 / XXX Altis Sigma E-Ride Pro S / SS 1.0 / 2.0 / 3.0 / SR SurRon LBX / LBS / L1E Segway X160 / X260 Rawrr Mantis 79 Bike Falcon M Ventus One RFN Apollo Rerode R1 NOTE: The spring preload should be set around 10mm. Excessive preload may cause spring deformation and lead to side wear. Advanced TechnologyThe RAB50RC rear shock absorber features an oil-gas separation damping system with an external nitrogen reservoir, providing exceptional shock absorption and smoother performance even on rough terrain. Versatile UseIdeal for E-BIKES, bicycles, and off-road electric bikes, the RAB50RC performs across diverse riding conditions. Multiple specifications are available, and custom sizes can be produced upon request. Unmatched DurabilityBuilt from aerospace-grade AL6061-T6 aluminum alloy, the RAB50RC resists oxidation and offers superior strength. The design ensures reliability during demanding rides and maneuvers. Comprehensive AdjustabilityEquipped with rebound and compression damping knobs, you can fine-tune your setup for comfort or firmness. Adjust spring hardness via the top toothed disk—turn down for a firmer response, up for a softer feel. The bottom valve allows gas inflation for additional customization. Reliable WarrantyIncludes a one-year warranty with hassle-free replacement for verified issues. Designed for value, performance, and longevity—just confirm your rear suspension measurements to ensure proper fitment before ordering.