SIDI Genius X Road Shoes - White 45.5 CheckoutSpec= and shaft bolt) Offer's a 30 degrees spacer

Offer's a 30 degrees spacer angle for an optimized forearm position and aerodynamic efficiency

Classified cassettes are machined from one-piece steel with a high durability coating to reduce wear

Sold as a single guard kit

And just like T-Type the derailleur and cassette are designed to work in lockstep using Cassette Mapping to deliver constant chain engagement for uninterrupted power transfer

This creates much smaller point loads and results in the legendary reliability of Ratchet System hubs

SIDI Genius X Road Shoes - White 45.5 CheckoutSpec= and shaft bolt) Offer's a 30 degrees spacerAn icon reimagined for modern riders Genius X Microfiber balances comfort and control for any riding style. Its high grade microfiber upper is supple against the foot but structurally firm delivering a secure skin friendly fit that holds under pressure. Dual NUUN dials and a High Density Instep ensure precise adjustment while the R3CC carbon composite sole and External Heel provide stable efficient power transfer on every ride. Genius X delivers long