There is no single schedule
Ask ten riders how often they service their bikes and you will probably get ten answers. That is because the right timing depends on how much you ride, where you ride and what the bike is made of. A bike used for a short, dry commute behaves very differently from one that spends its life in mud, rain or salt, or one that is used for jumps and tricks.
The manufacturer of your bike or its main components may give guidance, and a local shop can advise based on your riding. This article offers general signs rather than fixed intervals, because a number printed here could be wrong for your bike.
Signs that a service is due
Your bike often tells you when it needs attention. Common signs include:
- Noises: clicking, grinding, creaking or squealing that was not there before.
- Shifting problems: gears that hesitate, jump, skip or will not settle into one position.
- Weaker braking: levers that feel soft or pull close to the handlebar, brakes that squeal or pads that look thin.
- A dry, rusty or gritty chain: it looks dark and gritty, makes noise or feels rough when you pedal.
- Wheel issues: a visible wobble, loose or broken spokes, or play in the wheel when you grip it.
- Steering or bearing feel: a handlebar that feels loose, notchy or clunky when you turn.
- Visible wear: cracked tyres, frayed cables, or components that have clearly worn.
None of these proves a major problem, but all of them are good reasons to look more closely or book a shop visit.
What affects how soon you need one
Several factors tend to shorten the time between services:
- Distance and frequency. More riding generally means more wear.
- Weather. Riding in rain, mud, sand, snow or road salt works dirt into moving parts. A bike used in winter cycling conditions often needs attention sooner.
- Terrain. Hills, rough ground and off-road riding put more strain on brakes, gears and suspension.
- Cleaning habits. A bike that is cleaned and lubricated regularly often needs less intensive work at a service.
- Hard use. Frequent jumps, drops and trick practice are tough on wheels, headsets, bolts and bearings, so a trick bike may need checks more often than a gentle commuter.
- Storage. A bike kept dry indoors generally ages more gently than one left outside.
If your bike sits unused for several months, a check before you start riding again is sensible. Rubber and lubricants can age even when a bike is not being ridden.
Light checks versus a full service
It helps to separate what you can do yourself from what a shop does.
Between services, a regular pre-ride bike check and a bit of cleaning handle a lot. Looking at the tyres, testing the brakes, checking that bolts feel secure and wiping and lubricating the chain all catch small problems early.
A shop service usually goes deeper. The exact contents vary by shop and by service level, and you should ask what a particular service includes before you agree to it.
What a service usually covers
A typical service often includes some or all of the following:
- Cleaning the drivetrain and checking chain wear with a measuring tool.
- Checking and adjusting the brakes, including pad wear and, for hydraulic systems, how the lever feels.
- Adjusting the gears so that shifting is crisp.
- Checking the wheels for true, spoke tension and bearing play.
- Checking the tyres and, where relevant, tubes or sealant.
- Checking the headset, bottom bracket and hubs for looseness or roughness.
- Checking bolts on the handlebar, stem, saddle and other parts, tightening to the maker’s specification where required.
- Lubricating moving parts and cables where appropriate.
- A short test ride to confirm that everything works.
More thorough overhauls may strip down and regrease bearings, replace cables and housings, or service suspension forks and rear shocks. Suspension parts in particular often have service recommendations from their makers.
Wear parts to keep an eye on
Some parts simply wear out, and replacing them on time is often cheaper than letting them damage neighbouring parts. These include brake pads, chains, cassettes, tyres, cables and brake rotors. A worn chain left too long can wear the gears, and then replacing only the chain no longer solves skipping. If you are unsure how worn something is, a shop can measure it.
After a crash or a hard knock
If your bike has fallen or crashed, do not assume it is fine just because it looks fine. A post-crash bike check is worth doing, and a professional inspection is wise if the bike took a significant impact, because bent or cracked parts are not always obvious. Carbon fibre parts in particular can be damaged in ways that are difficult to see.
Choosing and using a shop
A good shop will explain what they plan to do and why, show you worn parts if you ask, and tell you what can wait. It helps to describe your riding, mention any symptoms you have noticed, and ask for a price estimate first. If a recommendation seems unclear, ask questions; a good mechanic is usually happy to explain.
A reasonable approach
Rather than waiting for a fixed number of months or kilometres, many riders combine habits:
- Do a quick check before rides and a clean after dirty ones.
- Book a service when you notice the warning signs above.
- Book one anyway at some regular point, such as before a busy season or after a long winter.
- Have the bike inspected after any crash or unusual impact.
The goal is a bike that feels safe and runs smoothly. If you ever feel unsure about the brakes, steering or wheels, do not ride until a qualified mechanic has looked at it.