Robert Axle Project Trainer Thru-Axle 1.75x174mm - Black Model=Rally RK110 Power Meter Pedals Ponytail compatibility: the helmet is

Ponytail compatibility: the helmet is very suitable for riders with a ponytail

Dimensions:250mm long 130mm tall (front) 180mm long (top) 30mm Wide Total Volume 49 Color Black Waterproof Yes Number of Compartments 1 Access Style Zipper Weight 90 Defined Color Black Primary Material Nylon Attachment Method Straps

Non-fluor version of HF21 Blue

Aero Chainrings for Shimano Dura-Ace R9200 cranks are available in sizes 46T to 50T to provide similar overall range to standard 2x drivetrain configurations

Robert Axle Project Trainer Thru-Axle 1.75x174mm - Black Model=Rally RK110 Power Meter Pedals Ponytail compatibility: the helmet isRobert Axle Project thru axles allow modern frames to be used with axle mount trainers. For use with bike trainers such as 1up Blackburn Cyclops Kinetic Tacx and more IMPORTANT: Before ordering make sure your specific trainer will accommodate the width of the thru axle equipped bike that you are using Measure trainer at the widest setting and measure the bike frame width at the rear hub The Robert Axle ends will extend 15mm past the frame on each side