The ROCKBROS Seatpost Mounted Bike Rear Rack delivers reliable cargo support for cyclists who need to haul gear on every ride. With a robust 165 lb load capacity, this rear rack is built for touring, commuting, and everyday hauling without compromising your bike's handling.
Heavy-Duty Load Capacity: Supports up to 165 lbs for confident carrying of heavier gear on long-distance tours or daily commutes.
Durable, Weather-Resistant Construction: High-strength aluminum alloy frame with stainless steel screws resists rust and withstands daily use in varied conditions.
Quick Release Clamp Design: Fast installation and removal without tools, allowing easy adaptation of your setup as needed.
Universal Fit for Most Bikes: Adjustable clamp fits round seat tubes up to 1.26 inches (32mm) in diameter, compatible with most mountain bikes.
Enhanced Safety and Visibility: Side protection bars keep luggage clear of wheels; integrated reflective lamp improves low-light visibility.
NOT suitable for: Aero or non-round seat tubes/posts (oval, teardrop, square, or custom aerodynamic shapes); oversized seat tubes over 1.26 inches / 32mm; dropper seatposts (clamping restricts movement); carbon fiber seatposts (clamping pressure risks damage); full-suspension bikes with rear swingarm interference or insufficient clearance.
Load Capacity
165 lbs
Seat Tube Compatibility
Round seat tubes up to 1.26 inches (32mm) diameter
