If you don't get it right they'll tend to slide down if they're too big or be too uncomfortable if they're too small

Rear Weight 920g

Cons: If you are after bright colours you will have to look elsewhere

expert advice

Hope eBike Speed Sensor Magnet - Speed Sensor Magnet - Black - 6 Bolt - R24mm Gift Voucher If you don't get it6 bolt mount Speed Sensor Magnet for eBikes. Available in two options R24mm & R32mm, use the document below to find out which one will fit your e bike. eBike Sensor Position Chart Features: 6 bolt rotors, Std or floating compatible Two sizes: R24mm & R32mm Available in Black, Silver, Blue, Red, Orange or Purple Comes with 2 bolts NOTE eBike manufacturers use a vast variety of magnets to interact with the sensor. These magnets can vary in size, shape