Wtb convict tough high grip tyrethe convict epitomises the toothy tread and robust features of truly aggressive gravity tyres making easy work of the toughest lines the convict chews through a wide range of terrain and stands up to every rock and drop it meets with the convict leading the way your tyres wont be the weakest link featuresusage gravityendurowheel size 27 5 x 25level tcs tough high gripcompound gravity dnacasing toughbead tcs tubeless buywtb tyresfrom chain react