V2 Aero 150/125 Speed Reducer - Pair Components Our ChromaPop™ lens tech boosts

Our ChromaPop™ lens tech boosts color and contrast

The combination of finest merino wool and high-quality functional materials ensures superior moisture wicking and thermal management

Stretch-knit cuff

25% elastane

The shoe's engineered mesh upper is designed with a multi-directional stretch mesh that adjusts better to the foot's natural shape

V2 Aero 150/125 Speed Reducer - Pair Components Our ChromaPop™ lens tech boostsThe ATR150XL is designed for use on all AERO models: the XL150S, XL150SC, XL150RC, XL125S and XL125RC, XLN150RC, XLN125RC, and the NORDIXC models. The lever actuated system has one neutral and four resistance positions when used on the XL150S, XL150SC and XL125RC. On the XL125S it has 1 neutral and 3 resistance positions. The machined aluminum roller arms and lever make it very light and strong while nylon rollers and bushings reduce noise. Dual