Hard plastic with steel core, 3° connection block for stem hinges on aluminum steering columns.
DAHON Alloy Seatpost Shim, to fit all seatposts of an inside measurement 33.9 mm.
K-ONE EBIKE battery charger, 42V2A Segmented DC 2.1 charging port US plug
A2498000445. DAHON K one hub drive ebike display
A2603000042. DAHON K one hub drive ebike controller
Only compatible with versions with a battery diameter of 57mm
XC003 φ69*φ63.2*27mm 6061
Spare seatpost battery for Unio and K-One Ebike, 36V 9.5AH, diameter 57mm
Note: Some K-one can only use seatpost battery 53mm, check before you buy.
Get your 53mm seatpost battery – click here to order now