With the RockShox Charger Race Day 2 Flight Attendant kit you have the opportunity to upgrade your 35mm SID with the innovative Flight attendant cartridge. The upgrade kit includes the cartridge, Flight Attendant module, battery and charger. To use all functions, you also need a SRAM power meter. - Compatibility: FS-SID-SEL-C1, FS-SID-SEL2-D1, FS-SID-SEL3-D1, FS-SID-UFA-D1, FS-SID-ULT-C1, FS-SID-ULT2-D1, FS-SID-ULT3-D1 With the RockShox Charger Race Day 2 Flight Attendant kit, you have the possibility to upgrade your 35mm SID with the innovative Flight Attendant cartridge. The upgrade kit includes the cartridge, the Flight Attendant module, the battery, and the charger. To use all functions, an SRAM power meter is also required. - Compatibility: FS-SID-SEL-C1, FS-SID-SEL2-D1, FS-SID-SEL3-D.
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