Labyrinth style spacers encapsulating/protecting the bearings

They come included with the lever kits

Large gauge for easy reading

SRAM has got this problem sorted with replacement MTB specific grips for their grip shift system so that you can get back on the bike and riding in comfort

but Cane Creek has tweaked

TRP Tektro Barb and Olive - 5.5mm - 10 Pack Images Uploaded - Ready for Review Labyrinth style spacers encapsulating/protecting theSet of 10 Olive and 10 Barb hydraulic hose compression fittings used to shorten or adjust TRP & Tektro brake lines. 5. 5 mm Size Works for older TRP and Tektro hydraulic brake systems 5. 0 mm Size Works for TRP DH R EVO, E MTB, Quadiem and Slate T4