Bontrager r4 700c clincher folding road tyre blackbrown 25mm
Introducing the r4 700c clincher folding road tyre from bontrager this is a new super supple hand built 320tpi clincher tyre that excels in road and criterium racing it features a super supple polyamide synthetic fibre reinforcement for added casing strength as well as the hard case lite protection which is a light weight sub tread material that protects against punctures available in 25c only