Isn't this a conflict of interest?!
Great pics!
old inner tube with tape fixed to the seatposte ...to keep dirt outIs that a SIP* device I see on the seatpost/frame section?
*(Sophisticated Ingress Prevention)
You’re allowed another picture. Maybe @FluffyChicken might want to see a close up of the patent pending SIP system?!old inner tube with tape fixed to the seatposte ...to keep dirt out