Felt FR Ultra Dura-Ace DI2 size:47 Walk modes aren't just for

Walk modes aren't just for skinning

By using the innovative and unique pad tech-nology

For versatile training/leisure purposes

and stability

Armour Tech construction combines a Nylon bead-to-bead high density layer to an aramid breaker and aramid fibers dispersed into the tread

Felt FR Ultra Dura-Ace DI2 size:47 Walk modes aren't just forMeet the FR FRD Ultra Dura Ace Di2. Theres a reason its our flagship race bike. Actually, there are dozens of reasons. But heres all you need to know: If youre looking for the best handling, fastest climbing, smoothest riding road racing bike in the world, youve found it. Must be built, and maintained, by an authorized a Felt dealer to validate warranty.