This is the new 2021 Specialized Stumpjumper trail bike, which unsurprisingly, Specialized claim is their best mountain bike to date. The big news on the new Stumpjumper, along with updates to geometry is that it has completely removed the Horst-link pivot on the carbon fibre frames. It’s been replaced by a seatstay flexstay to help drive the 130mm of rear wheel travel. The 2021 Stumpjumper’s frame has also been on a considerable diet and now weighs a meagre 2,240g (S4 including shock and all ha