The lifespan of an ebike in Australia depends on which component you mean, because the frame can last much longer than the battery and motor. The average ebike frame, whether aluminium or carbon, can last 7 to 15 years if maintained well, similar to a regular bicycle, with many quality brands like Giant, Trek and Specialized offering lifetime frame warranties. The motor typically lasts 10,000 to 20,000 km for mid-drive motors from Bosch, Shimano and Yamaha, which translates to 3 to 7 years for an average commuter doing 2,000 to 4,000 km per year. Hub motors can last longer, often 15,000 to 30,000 km. The most limited component is the lithium-ion battery. Most ebike batteries are rated for 500 to 1,000 full charge cycles before capacity drops to 70-80% of original, which for a typical rider is 3 to 5 years or 15,000 to 30,000 km. After that, the battery still works but range decreases significantly. You can replace the battery for $600 to $1,500, which effectively extends the bike's life. Other wear parts like chains, cassettes, brake pads and tyres need replacement every 1,000 to 5,000 km. With regular servicing, battery care such as not storing fully charged or fully empty, and keeping software updated, many commuters in Australia get 5 to 8 years of daily use from an ebike before major motor or battery replacement is needed.
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