The whyte t 129 s mountain bike 2017 returns with an improved spec delivering the ultimate speed and flow to tackle technical singletrack short chainstays give the whyte t 129 the agility of a 275 bike but with the inertia and terrain flattening advantages of a larger 29er wheel the scr frame design comes with a new rear chainstay design providing mud clearance for up to 235 tyres shimano39s slx m7000 11 42t groupset provides a reliable 1x11 solution without having to break the