SERFAS TRUE 450 USB
- Super Bright (450 Lumens) *Daytime Flash
- Last Mode Memory
- Auto on Night Sensor
- USB Remote Switch Compatible
- SOS Mode
- Max Charges Rate of 2A
- Magnetic on the Go Removable Battery
- USB Rechargeable
- Up to 57hrs Runtime
Read about Bike Fitting and Sizing on our blog!
This is a rough guideline and we recommend everyone get fitted at their local bike shop. For a quick guesstimate measure your inseam to the floor and select the size with a standover height about 1"-2" shorter than your inseam. Or, you know, come visit us at the shop!