SDG Fly Jr Saddle Steel Rails -Blk/Blk MFPN=TB00143900 Material: 7075-T6 aluminum

Material:  7075-T6 aluminum

9mm thick foam

A light and stiff direct mount chainring with accurate Quarq power measurement elegantly hidden inside the DUB spindle lets you stealthily gather the data you need to progress

Not compatible with SRAMs 3-bolt direct mount interface

authentic ski flex

SDG Fly Jr Saddle Steel Rails -Blk/Blk MFPN=TB00143900 Material: 7075-T6 aluminumAnatomically designed for smaller sit bones Slight Rear Rise platform provides enhanced pelvis rotation Peri Canal provides continuous relief channel from tip to tail Plush PU foam padding Synthetic leather cover with Cordura protected sides TECH SPECS rails steel top synthetic color black black LxW (mm) 235x122 weight 260g