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HOW OFTEN SHOULD YOU SERVICE A BIKE?

By Anthony WalshRoadman CyclingUpdated

WHO THIS IS FOR

IS THIS YOU?

The new cyclist

You are not sure what maintenance your bike needs or how often, and you want a clear schedule to follow.

The year-round commuter

You ride through all weather conditions and your bike takes a beating — you need to know when components are due for attention.

The weekend warrior

You ride 100-200 km per week and want to keep your bike running well without over-servicing it.

THE ROADMAN VIEW

The Roadman view

A well-maintained bike is a faster, safer, quieter bike. It sounds obvious, but the number of riders who spend thousands on a bike and then never clean the chain is staggering. A dirty, dry chain wastes 5-10 watts of power compared with a clean, lubricated one. That is free speed you are leaving on the workshop floor.

The single most important maintenance task is chain care. A clean chain that is replaced before it wears past 0.5% will last 3,000-5,000 km and protect your cassette and chainrings from premature wear. A neglected chain that stretches to 1% will destroy a cassette in a few hundred kilometres — turning a $15 chain replacement into a $150 cassette replacement.

Beyond the chain, everything else follows a predictable schedule. Check brake pads monthly, check tyre pressure before every ride, and have a shop do a full service annually. If you ride in the rain regularly, double the frequency of everything. Wet roads with grit are the enemy of bearings, cables, and brake tracks.

EXPERT EVIDENCE

WHAT THE EXPERTS SAY

  • Jason SmithFriction Facts / CeramicSpeed drivetrain efficiency researcher

    Drivetrain friction testing shows that a clean, properly lubricated chain is 3-5 watts more efficient than a dry or contaminated chain at 250 watts. Over a 100 km ride, this represents a measurable time saving. Chain lubricant type matters less than application method and cleanliness — any quality lubricant applied to a clean chain outperforms premium lubricant applied over grime.

  • Calvin JonesDirector of Education, Park Tool

    The most cost-effective maintenance habit is regular chain replacement. Chains are designed to be consumable — replacing them at the 0.5% wear mark protects the cassette and chainrings, which are significantly more expensive. A rider who replaces three chains over the life of one cassette will spend far less than a rider who runs one chain until both chain and cassette need replacing.

PRACTICAL APPLICATION

DO THIS WEEK

  1. Check and lubricate the chain every 200-300 km

    Wipe the chain with a clean rag, then apply one drop of lubricant to each roller while backpedalling. Wipe off excess. A quiet chain is a properly lubricated chain — if you can hear it, it needs attention.

  2. Inspect brake pads monthly

    Rim brake pads should have visible wear indicator grooves. If the grooves are gone, replace the pads. Disc brake pads should have at least 1 mm of material remaining. Pad contamination (oil, degreaser) requires pad replacement.

  3. Check tyre pressure before every ride

    Butyl inner tubes lose 1-2 psi per day. Run tyres at the manufacturer's recommended pressure range — typically 80-100 psi for 25 mm tyres, 60-80 psi for 28-32 mm tyres, adjusted for rider weight. Under-inflation increases rolling resistance and puncture risk.

  4. Use a chain checker monthly

    A chain wear indicator tool costs under $10 and tells you exactly when to replace the chain. Check monthly and replace when the tool drops to the 0.5% mark (Shimano) or 0.75% mark (SRAM/Campagnolo).

COMMON MISTAKES

WHAT CYCLISTS GET WRONG

  • MISTAKEOver-lubricating the chain.

    FIXExcess lubricant attracts dirt and grit, creating a grinding paste that accelerates wear. Apply sparingly — one drop per roller — and wipe off all excess with a clean rag.

  • MISTAKENever replacing cables until they snap.

    FIXBrake and gear cables stretch and fray internally before they fail externally. Replace cables and housing annually, or sooner if shifting or braking feels sluggish despite correct adjustment.

  • MISTAKEIgnoring creaking noises.

    FIXCreaks indicate a dry or loose interface — pedal threads, seatpost, headset, or bottom bracket. Investigate and fix creaks promptly before they become seized components or safety hazards.

FAQ

FREQUENTLY ASKED QUESTIONS

How much does a bike service cost?
A basic service at a shop typically costs $50-80. A full service with bearing overhaul, cable replacement, and wheel true runs $120-200. DIY maintenance with basic tools reduces costs to consumables only — lubricant, cables, brake pads, and chains.
Can I service my bike myself?
Most basic maintenance — chain cleaning and lubrication, brake pad replacement, tyre changes, and bolt torque checks — can be done at home with a basic tool kit. More complex work like bearing replacement, wheel truing, and hydraulic brake bleeding benefits from shop tools and experience.
How long does a chain last?
A typical road bike chain lasts 3,000-5,000 km under normal conditions with regular cleaning and lubrication. Wet and gritty conditions can reduce this to 1,500-2,500 km. E-bike chains, which operate under higher torque, may wear in 1,000-2,000 km.
Do I need to service a new bike?
Yes. New bikes should have a 'first service' after the first 200-300 km. Cables stretch during initial use, bolts may loosen as components settle, and the wheels may need truing. Most shops include this service with purchase.
How often should I clean my bike?
After every wet ride, give the bike a quick wash and dry, then re-lubricate the chain. In dry conditions, a full clean every two to four weeks is sufficient. The frame matters less than the drivetrain — a dirty frame is cosmetic, but a dirty drivetrain costs watts and accelerates wear.
When should I replace my tyres?
Replace tyres when the tread is worn flat across the centre (road tyres), when sidewall cuts expose the casing, or when you start getting frequent punctures. Most road tyres last 3,000-8,000 km depending on compound and rider weight.

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