Rockshox bluto rct3 solo air forks 15mmrockshox started with the features youve come to love from them fast black aluminium upper tubes stout 15mm maxle remote or crown adjustable damping tapered steerer tube and the infinitely tunable solo air spring then the chassis got the fat treatment by reengineering it to meet the unique needs of fat tyres and wheels everything from crown to arch to axle has been optimised to tackle the increased torsional loads of its wide stance with more