Bicycle Roadside Repair
Field reference for common bicycle problems and roadside fixes — flats, chains, brakes, derailleurs, wheels.
Notify me about Bicycle Roadside Repair
Sample entries · read in full
The bicycle tire as suspension and contact patch
A bicycle tire is the tire that fits on the wheel of a bicycle or similar vehicle. It does three jobs at once: it provides a measure of suspension by deforming over road irregularities, it generates the lateral forces…
Read in full →Patching a punctured inner tube
A flat caused by a small puncture in a butyl-rubber inner tube is commonly addressed by patching, either with a vulcanizing patch and rubber cement or with a self-adhesive (glueless) patch. Patches are widely used…
Read in full →Pre-ride inspection — the M-check
A pre-ride check is the simplest preventive maintenance the rider can do, and the one most likely to catch a roadside failure before it happens. The traditional structure is the 'M-check' — the rider's eye traces a…
Read in full →All 36 entries
Tires & Tubes
- The bicycle tire as suspension and contact patch Sample ✓
- The inner tube and how it holds the air In app
- Tubeless tires and the role of liquid sealant In app
- Patching a punctured inner tube Sample ✓
- Swapping in a spare inner tube In app
- Bicycle pumps and the three valve types In app
- Typical tire pressure ranges by category In app
- Seating a tubeless tire bead in the field In app
- Plugging a tubeless tire puncture in the field In app
Drivetrain
- The bicycle chain as a roller chain In app
- Master links and chain reconnection In app
- Lubricating a bicycle chain In app
- Chain wear thresholds and replacement intervals In app
- Reseating a chain that has dropped off the chainring In app
- Breaking and rejoining a chain with a chain tool In app
- What a derailleur does and how it shifts In app
- Roadside cable-tension tune of the rear derailleur In app
Brakes
- Bicycle brakes: types and shared logic In app
- Brake pads: composition, wear, and contamination In app
- Brake pad wear indicators and thickness thresholds In app
- Replacing a rim brake pad In app
- Adjusting brake cable tension at the barrel adjuster In app
Wheels
- The bicycle wheel as a tensioned structure In app
- Spokes, nipples, and lateral truing In app
- Quick-release skewers and thru-axles In app
- Roadside truing of a wheel after a small wobble In app
- Managing a broken spoke at the side of the road In app
Cockpit & Saddle
- Saddle and seatpost: fit, height, and the minimum-insertion mark In app
- The bottom bracket and what it does In app
- Cleats and clipless pedal interfaces In app
- Bicycle pedals: the foot-to-crank interface In app
- Installing or removing pedals — the threading rule In app
- Realigning a rotated handlebar in the stem In app
Tools
- Saddle-bag essentials for a roadside repair kit In app
- Pre-ride inspection — the M-check Sample ✓
- Common bicycle bolt torque values In app