22/02/2026
Servicing your bottom bracket is one of those things that often gets overlooked — but it’s absolutely critical to how the bike feels and performs.
Here’s why it matters:
1. Smooth Pedalling & Efficiency
Your bottom bracket houses the bearings that allow the cranks to spin. When they’re clean, greased and properly adjusted, pedalling feels smooth and efficient.
2. Prevents Costly Damage
If neglected:
Bearings wear prematurely and
the frame’s bottom bracket shell can be damaged
On high-end frames (carbon in particular), that’s an expensive mistake.
3. Eliminates Creaks & Noise
Many annoying creaks that riders blame on:
Pedals, Saddles, Seatposts
Actually come from the bottom bracket.
Servicing or re-greasing often solves mystery noises instantly.
4. Protects Against Water & Corrosion
Living in Melbourne, you know how unpredictable the weather is — wet roads, winter grime, and bike washes all introduce moisture.
Without proper grease:
Bearings corrode, cups seize, press-fit systems can start clicking
Regular servicing keeps everything sealed and protected.
5. Safety & Reliability
A worn bottom bracket can develop:
Side-to-side crank play, sudden bearing collapse
It’s rare — but when it happens, it’s not pleasant mid-ride.
When Should You Service It?
General guide:
• 🚴 Road bike (fair weather): Every 6-12 months
• 🌧️ Wet conditions / winter commuting: Every 6–12 months
• Gravel: More frequently depending on conditions
