a low-friction layer solution designed to reduce rotational forces transferred to the brain

so you can ride there too

It's entirely constructed from durable CNC-machined aluminum and has a barrel that's lightly knurled for slip-resistant operation

providing ample space for multiple layers to suit the day’s conditions

As this product is available in one size

XENTIS Mark 1 Rim Brake Tubular Wheelset -DEMO- trainers a low-friction layer solution designedFeatures and Details Hub: Xentis Freehub: Shimano SRAM 11 speed Brake Type: Rim Brake Wheel Material: Carbon Wheel diameter: 700c Axle Type: Quick Release Tire Type: Tubular Tires Included: Vittoria Corsa 28 mm WHEELS ARE SHOP DEMOS THAT HAVE BEEN RIDDEN 300 KM