Promax SP-1 Seatpost - 31.6 x 400mm Silver MFPN=96687 HEX rear end cap kits

HEX rear end cap kits are universal fit to all HEX freehub bodies and HEX rear hubs

4mm Stem Length 110mm Stem Material Aluminum

Height adjustment is locked in with steel

Robust Bit-Check by Wera

Bosch Performance 250W 65Nm motor and Bosch Powerpack 400Wh Lithium-Ion Battery

Promax SP-1 Seatpost - 31.6 x 400mm Silver MFPN=96687 HEX rear end cap kitsThe 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 Length 400 Material Aluminum Clamp Style Standard Rails Offset (mm) 20 Color Silver Diameter 31. 6 Defined Color Silver