Handmade Leather Bike mudguard Mudflaps Aceoffix for brompton Bike Leather Mudflaps

KS EXAForm Speed Up Seat Tube MTB Adjustable 27.2/30.9/31.6mm 100/125mm Hand Control Hydraulic Bicycle Dropper

30.9/31.6mm Hydroyl Seat Post KS EXAForm 860i Height Adjustable Seat Tube Dropper Internal Cable Remote with suspension

It is an air pressure dropper seatpost.   There is also a suspension function.   If you don't need this function, you can choose KSP 900-I KSP 900-I Link: feature: BRAND: EXAFORM Model: KSP 860i Wire Remote Control travel distance: 125mm diameter: 30.9/31.6mm length: 395mm weight: 31.6x395mm approx. 541g, 30.9x395mm approx. 530g with wire type: air pressure suspension function Travel 125mm type use below table to pump your seatpost to the correct pressure Travel 150mm type use below table to pump your seatpost to the correct pressure [...]

30.9/31.6mm Hydroyl Seat Post KS EXAForm 860i Height Adjustable Seat Tube Dropper Internal Cable Remote with suspension

It is an air pressure dropper seatpost.   There is also a suspension function.   If you don't need this function, you can choose KSP 900-I KSP 900-I Link: feature: BRAND: EXAFORM Model: KSP 860i Wire Remote Control travel distance: 125mm diameter: 30.9/31.6mm length: 395mm weight: 31.6x395mm approx. 541g, 30.9x395mm approx. 530g with wire type: air pressure suspension function Travel 125mm type use below table to pump your seatpost to the correct pressure Travel 150mm type use below table to pump your seatpost to the correct pressure [...]