£300 vs £600 road bikes: what actually changes?

• £300 bikes commonly use heavier aluminium frames and basic wheelsets
• £600 bikes are more likely to include smoother 8-speed or 9-speed gearing
• Entry-level mechanical disc brakes or improved rim brakes become more common around £600
• Tyres at the higher budget usually roll faster and grip better in wet conditions
• Cheaper bikes may use threaded freewheels rather than modern cassette hubs
• More expensive options often include hidden mudguard mounts for commuting or winter riding
• Cockpit parts such as saddles, bar tape and pedals are usually more comfortable at the higher price point

• Very heavy wheels that make climbing and acceleration feel sluggish
• Cheap tyres with poor wet-weather grip and puncture resistance
• Limited gearing range that struggles on steeper UK hills
• Basic brake pads that wear quickly in winter conditions
• Frames without mudguard or pannier mounts if commuting is planned
• Narrow handlebars or overly aggressive riding positions
• Unbranded finishing kit that can be difficult to replace later
• Bikes sold with low-quality pedals that flex or feel unstable