Rear mudguards help stop water, mud and road spray being thrown up by the back wheel, making wet rides cleaner and more comfortable. From compact MTB guards to longer commuter and road designs, the right option depends on how much coverage you want and how your bike is set up.
Why Choose a Rear Mudguard?
A rear mudguard is one of the simplest ways to stay more comfortable when the ground is wet. It helps keep spray off your back and clothing, and longer designs can also reduce the amount of water thrown towards riders behind you. For mountain biking, compact guards offer useful protection without adding much bulk, while commuters and road riders often benefit from greater coverage.
What to Look for in a Rear Mudguard
- Coverage: Short guards are light and easy to fit, while longer designs catch more spray and are better suited to regular wet-weather riding.
- Tyre and wheel clearance: Check the guard is wide enough for your tyre and leaves enough room for mud and debris to pass safely.
- Mounting style: Rear guards can attach to the seatpost, saddle rails, frame or dedicated mounting points. Choose a fitting system that works with your bike and stays secure over rough ground.
- How you ride: MTB riders may prioritise tyre clearance and simple fitting, while commuters and road riders often want longer, more stable coverage for repeated use in wet conditions.
For more complete protection, pair a rear guard with one of our front mudguards or choose a matched mudguard set. Our Mudguards Buying Guide also explains the main styles, mounting options and compatibility checks.