Electra's Seatpost Clamp w/Rack Mounts is the crucial link between your bike and your rear rack. It replaces the standard seatpost clamp to allow rack installation on bikes not originally fitted with rack eyelets.
28.6mm fits Electra steel frames
31.8mm fits Electra aluminum frames
|Black / 28.6mm||846635011284||478333|
|Black / 31.8mm||846635011307||478335|
|Silver / 28.6mm||846635011277||478332||SEA-ELE-28.6-ST|
|Silver / 31.8mm||846635011291||478334||SEA-ELE-31.8-ALU|