Bontrager r4 700c tubular road tyre blackbrown 23mm
The r4 700c tubular road tyre from bontrager is a 320tpi lightweight 700c tubular racing tyre ideal for road or criteruim racing it features a super supple polyamide synthetic fibre reinforcement for added casing strength it also features the hard case lite protection which is a lightweight sub tread material that helps protect from punctures available in black with natural gum sidewalls in either 23c or 25c