Bicycle Parts

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  • WEST BIKING 12-in-1 Two-Way Ratchet Wrench Set with Magnetic Quick-Release Extension Bar Bike Repair Tool Kit

    NIS Store

    WEST BIKING 12-in-1 Two-Way Ratchet Wrench Set with Magnetic Quick-Release Extension Bar Bike Repair Tool Kit

    £8.00
  • Bicycle 15 In 1 Repair Tool Chain Wrench

    NIS Store

    Bicycle 15 In 1 Repair Tool Chain Wrench

    £5.00
  • BIKERSAY Bicycle Tire Lever Repair Tool

    NIS Store

    BIKERSAY Bicycle Tire Lever Repair Tool

    £2.00
  • Bicycle Front Derailleur Single-Plate Positive Negative Tooth Chain Guide

    NIS Store

    Bicycle Front Derailleur Single-Plate Positive Negative Tooth Chain Guide

    £4.00
  • BIKERSAY Bicycle Multi-Function Triangular Hexagonal Y-Type Wrench

    NIS Store

    BIKERSAY Bicycle Multi-Function Triangular Hexagonal Y-Type Wrench

    £5.00
  • Bicycle Rack Tire Strap Bicycle Rack Mount Straps Rooftop

    NIS Store

    Bicycle Rack Tire Strap Bicycle Rack Mount Straps Rooftop

    £2.00
  • Bicycle Chain Cutter Installation Repair Chain Remover

    NIS Store

    Bicycle Chain Cutter Installation Repair Chain Remover

    £5.00
  • 2 PCS/Pack Bicycle Carbon Frame Brake Cable Stop Derailleur Plug

    NIS Store

    2 PCS/Pack Bicycle Carbon Frame Brake Cable Stop Derailleur Plug

    £2.00
  • Hidden Spoke T-shaped Wrench Bicycle Tool Socket

    NIS Store

    Hidden Spoke T-shaped Wrench Bicycle Tool Socket

    £4.00
  • Bicycle Rim Adjustment Platform Correction Mechanical Tool

    NIS Store

    Bicycle Rim Adjustment Platform Correction Mechanical Tool

    £10.00
  • BIKERSAY PM100 Bicycle Electronic Digital Tire Pressure Gauge

    NIS Store

    BIKERSAY PM100 Bicycle Electronic Digital Tire Pressure Gauge

    £5.00
  • ENLEE EL-CNC3 UDH Bike Derailleur Hanger Thru-Axle Rear Derailleur Mount

    NIS Store

    ENLEE EL-CNC3 UDH Bike Derailleur Hanger Thru-Axle Rear Derailleur Mount

    £4.00

Bicycle Parts: Saddles, Grips, Pedals, Brakes, Chains, Tyres and Repair Parts

Bicycle parts wear out with use and need replacing to keep the bike safe and comfortable. Upgrading parts can also improve comfort and performance. This category covers saddles, grips, pedals, seat posts, quick releases, pipe clamps, bottom brackets, caps, guide wheels, valve caps, mudguards, brake parts, chains, tyres, screws, front forks and maintenance tools.

Checking compatibility

Bike parts come in many standards. Before ordering, check:

  • Wheel size: 20, 24, 26, 27.5, 29 inches or 700c.
  • Tyre width and valve type (Presta or Schrader).
  • Brake type: rim brakes (V-brakes, calipers) or disc brakes (mechanical or hydraulic).
  • Seat post diameter, such as 27.2 mm or 31.6 mm.
  • Drivetrain speeds: chains must match the number of gears.
  • Bottom bracket type and fork steerer size.

Saddles and seat posts

A comfortable saddle depends on riding position and anatomy. Wider saddles suit upright city riding, while narrower saddles suit sporty riding. Suspension seat posts absorb bumps.

Grips and pedals

Ergonomic grips reduce hand numbness. Flat pedals suit casual riding; clipless pedals improve efficiency for sport riders.

Brakes

Brake pads wear and must be replaced regularly. Match pads to brake type. Hydraulic disc brakes need bleeding when the lever feels soft. Brakes are safety-critical, so if you are unsure, have them checked by a mechanic.

Chains and drivetrain

Chains stretch with use, wearing gears faster. Measure chain wear with a chain checker and replace the chain in time to protect cassettes and chainrings.

Tyres

Choose tyres by terrain: slick tyres for roads, knobby tyres for off-road and hybrid tyres for mixed use. Puncture-resistant tyres reduce flats for commuters.

Maintenance tools

Multi-tools, chain tools, tyre levers and pumps allow repairs at home and on rides.

Practical tips

  • Check compatibility before ordering.
  • Replace brake pads and chains regularly.
  • Inflate tyres to the recommended pressure.
  • Keep a basic tool kit on rides.

Regular maintenance and timely part replacement keep the bike safe and enjoyable to ride.

Related categories: Outdoor & Sports, Bicycle Accessories, Scooters, Camping