Specification AgeGenderCategory : male, unisex AutomotiveFitType : vehicle_specific_fit AutoPartPosition : rear BikeType : Road Bike Brand : REDSHIFT BulletPoint : Year/Model: AD-5 BulletPoint1 : ULTRA-COMFORTABLE: The ShockStop City Bike Suspension Seatpost is designed to smooth out bumpy roads for city, commuter, and e-bike riding BulletPoint2 : DAMPEN BUMPS AND VIBRATION BY UP TO 60%: Say goodbye to your sore butt/back and pain from riding and say hello to increased control, more confidence, and a super smooth ride with this bike seatpost BulletPoint3 : REDUCE FATIGUE AND INCREASE EFFICIENCY: Stop wasting energy suspending your body to absorb impacts and vibrations; this shock absorber bicycle seatpost allows you to stay in the saddle and keep pedaling even over the roughest roads BulletPoint4 : 35mm OF TUNABLE SUSPENSION TRAVEL: The optimized four-bar linkage ensures that your saddle angle remains constant through the full range of ultra-responsive suspension travel; adjust the preload and swap in and out springs to find your perfect setup BulletPoint5 : EASY TO INSTALL AND MAINTENANCE FREE: The multiple diameter and length options allow this shock-absorbing bicycle suspension seatpost to fit all modern bikes and installs in minutes (shims are available to fit additional sizes) BulletPoint6 : Mount hardware sold separately (2 sets required per shock) BulletPoint7 : Coil Line Diameter:7mm(See Picture) BulletPoint8 : Weight:1.10kg BulletPoint9 : 1 PC Motorcycle Shock Absorber With Box.1 PC Adjustable Wrench.1 PC 12mm Steel Bush . Color : Black CompatibleWithVehicleType : Auto CompatibleWithVehicleType1 : Scooter CompatibleWithVehicleType2 : Bicycle Department : mens ExtendedLength : 260 millimeters ExteriorFinish : Machined ExternallyAssignedProductIdentifier1 : 850066970157 ExternallyAssignedProductIdentifier2 : 0850066970157 ExternallyAssignedProductIdentifier3 : 00710845767821 ExternallyAssignedProductIdentifier4 : 0781573686326 GpsrSafetyAttestation : 1 ImportDesignation : Imported IncludedComponents : 1 x bicycle suspension seatpost IncludedComponents1 : Comes with housing IncludedComponents2 : Comes with housing IncludedComponents3 : Comes with housing IncludedComponents4 : Comes with housing IncludedComponents5 : Comes with housing ItemDisplayDimensions_Height : 8 centimeters ItemDisplayDimensions_Length : 17 centimeters ItemDisplayDimensions_Width : 17 centimeters ItemDisplayWeight : 0.3 kilograms ItemForm : Liquid ItemName : REDSHIFT ShockStop City Suspension Seatpost, Bicycle Shock Absorber, Bike Seat Post for E-Bike, City, Commuter, Aluminum, 31.6mm Dia x 400mm Length ItemPackageDimensions_Height : 46.99 centimeters ItemPackageDimensions_Length : 6.35 centimeters ItemPackageDimensions_Width : 9.652 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : bike-suspension-seat-posts LiquidVolume : 16 fluid_ounces Manufacturer : REDSHIFT Material : Aluminum ModelName : RS-54 ModelNumber : 31.6mm Dia x 400mm NumberOfBoxes : 1 NumberOfItems : 1 OemEquivalentPartNumber : CA-rear shock-190*750 PackageLevel : unit PartNumber : RS-54-43 ProductDescription : The ShockStop City Suspension Seatpost is designed to enhance your riding experience by smoothing out rough roads. An ideal shock absorber seat post for e bike, city, and commuter bike use. With its advanced suspension technology, this shock absorbing bike seat post reduces bumps and vibrations by up to 60%, helping to alleviate discomfort and pain often associated with long rides. By absorbing impacts, it allows you to maintain better control and confidence, ensuring a smoother and more enjoyable journey. This suspension seat post also helps reduce fatigue and increase efficiency by minimizing the energy you expend to absorb shocks. Instead of suspending your body to counter vibrations, you can stay seated and keep pedaling, even on uneven or rough surfaces. These bike accessories offer a more comfortable and efficient ride, allowing you to go further with less effort. Featuring 35mm of tunable suspension travel, the ShockStop Suspension Seatpost maintains a constant saddle angle throughout its range of motion, thanks to its optimized four-bar linkage design. The preload is adjustable, and interchangeable springs let you customize the setup to suit your weight and riding style. Installation is quick and straightforward, with multiple diameter and length options to fit most modern bikes. Shims are available for additional size compatibility, ensuring a secure fit. Once installed, this shock absorbing bicycle seat post requires minimal maintenance, making it a reliable and hassle-free addition to your bike. ProductSiteLaunchDate : 2025-05-09T17:42:29.663Z RecommendedUsesForProduct : Mechanical Size : 31.6mm Dia x 400mm Length SpecificUsesForProduct : Mountain biking activities Style : Modern SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1 UnspscCode : 25170000 WarrantyDescription : Manufacturer Warranty