SRAM RED 1 Crankset - 170mm 12-Speed 50t Aero Chainring 8-Bolt Direct Mount DUB Spindle Interface Natural Carbon E1 MFPN=000MRLETE3PCOR-BIAN }Shimano CUES FC-U6000-1 Crankset -

}Shimano CUES FC-U6000-1 Crankset - 175mm 9/10/11-Speed 42t 110 BCD Hollowtech II Black

Patented RingDrive system with 45 simultaneously engaged points of contact for virtually drag free engagement

2 description coil service kit (sleeves)

soft (140-160lb)

SRAM RED 1 Crankset - 170mm 12-Speed 50t Aero Chainring 8-Bolt Direct Mount DUB Spindle Interface Natural Carbon E1 MFPN=000MRLETE3PCOR-BIAN }Shimano CUES FC-U6000-1 Crankset -Single ring drivetrain simplifies functionality and reduces weight Direct mount aero chainrings for better aerodynamics X SYNC wide tooth, narrow tooth chainring technology provides maximum chain control Ultra light hollow carbon fiber crankarms are 29 g lighter than previous generation DUB bottom bracket adds durability and simplicity Can be upgraded to a power meter SRAM Model ID: FC RED 1 E1 TECH SPECS BB Inclusion No Primary Color Black Chainline