ENVE Composites Seatpost Battery Plug 30.9/31.6mm MPFN-20118 e*thirteen Freehub BodiesTRS+ hubs must

e*thirteen Freehub BodiesTRS+ hubs must have a generation 2 axle in order to use the XX1 driver

}Ergon SR Pro Carbon Saddle - Carbon Stealth Men's Small/Medium

5mm thick Pave bar tape provides extra cushion in any hand position

}Wolf Tooth Elliptical Direct Mount Chainring - 30t SRAM Direct Mount Drop-Stop For SRAM 3-Bolt Boost Cranksets 3mm Offset Black

Compatible with Shimano MTB rear derailleurs designed for 9 or fewer cogs

ENVE Composites Seatpost Battery Plug 30.9/31.6mm MPFN-20118 e*thirteen Freehub BodiesTRS+ hubs mustENVE Composites Seatpost Battery Retention Plug 30. 9 31. 6. Replacement parts for ENVE seatposts.