Promax SP-1 Seatpost - 31.6 x 400mm Black MFPN=213035 Two internal width options available:

Two internal width options available: 23mm for the gravel-centric and 30mm for the mountain-focused Brake Compatibility Disc Only Rim Width (Internal) 30 Brake Track None Manufacturer Spec ERD (mm) 593

Thumbhole cuff

Ultra-narrow profile improves aerodynamics keeps loads closer to center and greatly reduces bag `swing`

Use the included installation drifts/guides when pressing in headset cups

32TShifters SRAM SX Eagle TriggerRear Derailleur SRAM NX Eagle 12 SpeedCassette SRAM SX-PG1210

Promax SP-1 Seatpost - 31.6 x 400mm Black MFPN=213035 Two internal width options available:The SP 1 seatpost is made using lightweight 2014 aluminum alloy tubing and a cold forged aluminum alloy head. The two bolt head design ensures solid seat positioning and plenty of adjustability. Made with lightweight 2014 aluminum alloy tubing and a cold forged aluminum alloy head Defined Color Black Weight 298 Offset (mm) 20 Diameter 31. 6 Color Black Material Aluminum Clamp Style Standard Rails Length 400