Delta X-Mount Pro Phone Holder: Stem Mounted Sram Eagle SX Rear Derailleur: Shimano GRX RD-RX810

Rear Derailleur: Shimano GRX RD-RX810 11s

138g (Bracket Only)

45+Training Plans

Patented Anti-Rotation Double Deadbolt shackle helps fight against twist and cut attacks

but the new P5 will help you roll into T2 a lot fresher

Delta X-Mount Pro Phone Holder: Stem Mounted Sram Eagle SX Rear Derailleur: Shimano GRX RD-RX810The X Mount series securely holds any phone with any case and offers a minimalist profile. Proprietary stretch materials grip your phone on all 4 corners Alloy construction and silicon stretch web material securely holds your phone Updated models include mounting suited for your Garmin and Wahoo systems