SRAM RED XPLR AXS Power Meter Spider - For RED XPLR Threaded Mount X-Sync Chainrings 8-Bolt Direct Mount BLK E1 MFPN=RDM05029S28SSB1473 Three keys included

Three keys included

Armrest Width: 124mm to 290mm in 18

Compatible with 1/8" chain

}SRAM Rival 22 Flat Mount Hydraulic Disc Brake with Rear Shifter and 1800mm Hose Rotor Sold Separately

SRAM RED XPLR AXS Power Meter Spider - For RED XPLR Threaded Mount X-Sync Chainrings 8-Bolt Direct Mount BLK E1 MFPN=RDM05029S28SSB1473 Three keys includedSRAM RED XPLR AXS Power Meter Spider For RED XPLR Threaded Mount X Sync Chainrings 8 Bolt Direct Mount Black E1. When you need the absolute best from your training data the accuracy and reliability of the RED XPLR AXS Power Meter is the way to go. The spider design uses a proprietary thread on chainring mount system which allows us to reduce weight and increase stiffness without compromising the ability to swap rings. A dual sided power measurement