SRAM RED AXS 2x Power Meter Chainring Kit - 50/37t 2x12-Speed 8-Bolt Direct Mount BLK/Silver E1 CheckoutSpec= GreenGuard } CO2 cartridges are tested

} CO2 cartridges are tested to the highest standards for durability

Compatible with CO2 only for an emergency repair in the field (CO2 speeds up coagulation so sealant must be replaced afterwards)

Wireless electronic eTap shift logic for intuitive shifting easy setup and reliability

5 Rake 44mm Stanchions Material Aluminum

For all conditions as a top fluor-free speed layer

SRAM RED AXS 2x Power Meter Chainring Kit - 50/37t 2x12-Speed 8-Bolt Direct Mount BLK/Silver E1 CheckoutSpec= GreenGuard } CO2 cartridges are testedIntegrated power meter and chainring combo Accurate to + 1. 5% and unaffected by temperature changes Integrated rings are incredibly long lasting Combine with 8 bolt compatible crankarms SRAM Model ID: PM AXS KITR E1 TECH SPECS BCD Direct Mount SRAM 8 Bolt Connectivity ANT+ BT Teeth 50 37 Speed 12 BB Inclusion No