The quick and agile anthem xc bike is updated this year with a new trunnion mount maestro rear suspension system for even smoother trail performance the new advanced forged composite rocker arm adds strength giving you 110mm of smooth active rear travel the lightweight aluxx sl aluminium frame is engineered specifically for 275 wheels and a 120mm suspension fork new this year is boost hub spacing 40110 front148 rear41 which improves wheel stiffness for added control while adding tyre