BBB Cycling BSP-87 Smooth Lever Seat Post Clamp - 28.6MM Black Rim Tape aerodynamics were at the forefront

aerodynamics were at the forefront of the Propero 4 development

All this creates incredible confidence with a planted feeling in the dirt

To go along with the new frame

Screw clamping mechanism suitable for 31

no matter where those trails are

BBB Cycling BSP-87 Smooth Lever Seat Post Clamp - 28.6MM Black Rim Tape aerodynamics were at the forefrontBBB Cycling BSP 87 Smooth Lever Seat Post Clamp 28. 6MM Black Easy to adjust seatpost clamp If you need to change the height of your saddle once in an while the SmoothLever is your friend. Due to the quick release lever you can change the height of your seatpost in seconds. The special design keeps the seatpost secure and devides all the forces even to make sure you can go rough whenever you want. Quick release seatpost clamp Special smooth design to