If you forget to charge either system for a weekend race, you're an idiot.
On ultras I can let mine run flat because I carry my charger on long events and it charges on the move. I don't need spare batteries and I don't need to charge as often as SRAM setups.
If you forget to charge either system for a weekend race, you're an idiot.
On ultras I can let mine run flat because I carry my charger on long events and it charges on the move. I don't need spare batteries and I don't need to charge as often as SRAM setups.