Alien Roller Portable Trainer Color:Red you run the risk of

you run the risk of crushing/damaging the carbon steerer tube which can lead to the product failing

All around double walled

5-degree upsweep and 3-degree backsweep for comfortable control and more aggressive drive right out of the start gate

and showing out on the streets

Alien Roller Portable Trainer Color:Red you run the risk ofThe Alien Roller Portable Trainer delivers smooth, quiet performance in a compact, travel ready design built for consistent training anywhere. Constructed with hard anodized roller tubing and a durable steel shaft, it provides reliable operation with a refined feel on every session. Easy to pack and backed by a lifetime warranty, its a dependable choice for riders looking to stay dialed at home or on the road. SPECIFICATIONS Roller Material: Hard