Lezyne Control Drive Co2 Slip fit head only Silver Mount | Rotor Size-180 Post | 220 Rotor" Tooth Count 40 Ring Position/Type

Tooth Count 40 Ring Position/Type Chain Retaining Single Ring Drivetrain Speeds 10 Drivetrain Speeds 11 Chainring BCD 110 Color Silver/Black Defined Color Silver Material Aluminum

}Shimano GRX ST-RX610 Shift/Brake Lever with BR-RX400 Hyd Disc Brake Caliper - Right/Rear 12-Spd Flat Mnt Caliper For 25mm Mount Black

Torx key T25

}Shimano GRX RX810 Chainring - 48t 110 BCD 4-Bolt 11-Speed Black

34t low sprocket minimum

Lezyne Control Drive Co2 Slip fit head only Silver Mount | Rotor Size-180 Post | 220 Rotor" Tooth Count 40 Ring Position/TypeLezyne Control Drive Co2 Slip fit head only Silver. The Lezyne Control Drive is a compact 100% CNC machined aluminum CO2 inflator. Head compatible with Presta and Schrader valves Twist valve on off operation allows for easy control of inflation pressure