Rim Inserts Pepi's Gravel Sport 650b

ptn-gravel sport: after two years of development a new line of ultralight and durable ptn inserts is coming to the market specially developed for the gravel discipline. optimizes the functionality of tubeless systems increases driving precision and protects tires and rims from impacts. features:- ultralight durable foam insert- allows riding with run-flat tires- no lateral sway of tires- highest level of steering precision- perfect tire damping - no vibrations- compatible with all tubeless systems and sealing materials- easy assembly and disassembly- protection of rims and tiresweight:xxs-700c size 35-38: 48gxs-700c size 40-47: 53gxxs-650b size 35-38: 44gxs-650b size 40-47: 49gin the package:2x ptn gravel sport2x ptn valve ultralight lufty 2