Charger 2 is the evolution of the Charger - RockShox's most advanced technology to date - elevating its performance and sophistication to a whole new level of performance. This set contains all the parts needed to convert your RockShox SID, Reba or Bluto fork to the current Charger 2 RLC. Charger 2 is the evolution of the Charger - the most advanced RockShox technology to date - elevates its performance and sophistication to a whole new level of performance. This set contains all the parts needed to convert your RockShox SID, Reba or Bluto fork into the current Charger 2 RLC.