291R Adjustable Rear Shock Absorber | Hydraulic Coil Suspension for MTB & E-Bikes

Upgrade your ride with the 291R Adjustable Rear Shock Absorber, engineered to improve comfort, stability, and control across a variety of bicycles and electric vehicles. Featuring a durable CNC-machined aluminum body, hydraulic damping, and an adjustable coil spring, this rear suspension shock helps absorb bumps and vibrations for a smoother riding experience.

Suitable for mountain bikes, electric bikes, electric scooters, and other compatible vehicles, the 291R offers adjustable preload and rebound damping, allowing you to fine-tune suspension performance to suit your riding style and terrain.

Available in multiple eye-to-eye lengths, this shock absorber is an excellent replacement or upgrade for riders seeking improved suspension performance on trails, urban roads, and recreational rides.

Key Features

• Hydraulic rear shock absorber with coil spring
• Adjustable spring preload and rebound damping
• CNC-machined aluminum alloy construction
• Lightweight yet durable anodized finish
• Spherical bearing bushings for smooth articulation
• Improves comfort, traction, and ride stability
• Available in multiple lengths to suit different bikes and scooters
• Suitable for mountain bikes, electric bikes, and electric scooters
• Designed for cross-country, recreational, and everyday riding

Specifications

• Model: 291R
• Material: CNC Aluminum Alloy
• Finish: Anodized
• Color: Black
• Spring Type: Coil Spring
• Damping: Hydraulic
• Adjustments: Spring Preload, Rebound Damping
• Mount Type: Spherical Bearing Bushings
• Bolt Diameter: 8 mm
• Installation Angle: 70°
• Weight:
  • 166–211 g (without spring)
  • 450–600 g (with spring)

Available Sizes (Eye-to-Eye / Travel)

• 125 mm / 18 mm
• 150 mm / 30 mm
• 165 mm / 38 mm
• 185 mm / 48 mm
• 190 mm / 50 mm

Recommended Rider Weight

• 35 kg: 400–650 lb spring
• 45 kg: 450–750 lb spring
• 55 kg: 600–850 lb spring
• 65 kg: 650–950 lb spring
• 75 kg: 800–1000 lb spring
• 85 kg: 850–1150 lb spring
• 95 kg: 1000–1250 lb spring
• 105 kg: 1050–1500 lb spring

Compatibility

Compatible with a wide range of:

• Mountain Bikes (MTB)
• Cross-Country Bikes
• Electric Bikes
• Electric Scooters
• Other compatible rear suspension applications

Please verify your required eye-to-eye length, travel, and mounting hardware before ordering.

Package Includes

• 1 × 291R Adjustable Rear Shock Absorber