This mountain bike rear shock absorber is designed to improve riding comfort and stability by reducing road impact and vibration. Featuring a durable steel coil spring structure, it delivers reliable shock absorption performance for everyday riding and off-road use. Available in multiple lengths and spring stiffness options, this suspension shock allows riders to select the appropriate configuration based on frame size and rider weight. The standard eyelet and bushing dimensions make installation simple and compatible with many bike and mobility platforms. The shock absorber is built for strength and durability, making it suitable for long-term use on mountain bikes, electric bicycles, scooters, and other applications requiring dependable suspension support. Specifications Product Type: Bike Rear Shock Absorber Material: High-Strength Steel Spring Color: Black Available Lengths: 125mm (5") 150mm (6") 165mm (6.5") 190mm (7.5") Bushing Length: 24mm Inner Diameter of Eyelet: 8mm Spring Rate Options: 250LB / 450LB / 650LB / 750LB / 850LB / 1000LB / 1500LB / 2000LB Effective Shock Travel: 125mm: 18mm 150mm: 30mm 165mm: 38mm 190mm: 50mm Applicable Vehicles: MTB / DH / XC Soft Tail / Electric Bike / Scooter / Folding Bike / Wheelchair Package Includes 1 × Bike Rear Shock Absorber 2 × Bushings and Screws (24mm) ⚠️ Notes Please confirm shock length, mounting size, and spring rate before purchasing. Spring rate selection should match rider weight and bike setup for best performance. ✅ Multiple Sizes and Spring Rates Available: Rear shock absorber is available in 125mm (5"), 150mm (6"), 165mm (6.5"), and 190mm (7.5") lengths, with spring options ranging from 250LB to 2000LB to meet different riding needs and rider weights. ✅ High-Strength Steel Coil Spring: Constructed with high-quality steel springs, offering strong durability and stable rebound performance. Designed to withstand repeated compression and long-term use. ✅ Improved Shock Absorption Performance: Effectively reduces bumps and vibrations during riding, improving comfort and control on uneven terrain such as trails, city roads, and mixed surfaces. ✅ Standard Bushing and Eyelet Size: Equipped with 24mm bushings and 8mm inner diameter eyelets on both ends, allowing compatibility with a wide range of frames and mounting systems. ✅ Wide Compatibility for Multiple Applications: Suitable for mountain bikes, XC soft tail bikes, electric bikes, scooters, folding bikes, wheelchairs, and similar suspension applications.