SPA-21A
SPA-21A-DI2
Production information
MATERIAL : 3D forged AL6061-T6
SPEC : Ø27.2 / Ø31.6mm
LENGTH : 300 / 350 / 400mm
OFFSET : 20mm
WEIGHT : 330g/pcs (Ø31.6x350mm)
OPTION : SPA-21A-DI2 (With SHIMANO® seatpost battery collar
