Ritchey WCS Headset Stack Spacer - 1-1/8" 3x5mm 3x10mm Carbon Gloss BLK iSSi The EPS Power Unit is

The EPS Power Unit is the systems source of power as well as the "brain" of the system responsible for managing the battery pack enabling and monitoring the front and rear derailleurs and communicating with the Interface Unit

37 BB/Frame Interface English BB Shell Width (mm) 68 BB Shell Width (mm) 73 BB Shell Width (mm) 83 Weight 112 Spindle Interface Type Hope BSA30 Spindle Interface Type 386 EVO Spindle Interface Type 392 EVO Spindle Interface Type Rotor 3D+ Spindle Interface Type RaceFace/Easton CINCH Defined Color Blue

}Shimano GRX FC-RX600-1 Crankset - 165mm 11-Speed 40t 110 BCD Hollowtech II Spindle Interface Black

It is built upon strong and lightweight TI 316 rails with a durable and lightweight Fibra-Tek cover and a generous Superflow central cut-out to relieve pressure from the perineal area

Color Silver Compressed Gas Inflator No Includes Mount Bracket Yes Includes Gauge No Weight 130 Defined Color Silver Valve Compatibility Presta and Schrader PSI 85

Ritchey WCS Headset Stack Spacer - 1-1/8" 3x5mm 3x10mm Carbon Gloss BLK iSSi The EPS Power Unit isRitchey WCS Headset Stack Spacer 1 1 8" 3x5mm and 3x10mm Carbon Gloss Black. Carbon head set spacers for 1 1 8" steerer. TECH SPECS Color Gloss Black Defined Color Black Material Carbon Thickness 10