SRAM RED AXS 2x Power Meter Chainring Kit - 52/39t 2x12-Speed 8-Bolt Direct Mount BLK/Silver E1 SKS 4mm Rim Internal Width 30mm

4mm Rim Internal Width 30mm Rim Material Aluminum Rim Model Enduro 300 Skewers Included No Spoke Type I9 Aluminum Valve Presta Wheel-Brake Comp

Caliper is crafted from forged aluminum and is designed for easy pad replacement

10s Cassette Compatibility:

Model City Street Size 26" Width 1

They're available for 24mm Shimano

SRAM RED AXS 2x Power Meter Chainring Kit - 52/39t 2x12-Speed 8-Bolt Direct Mount BLK/Silver E1 SKS 4mm Rim Internal Width 30mmIntegrated 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 Connectivity ANT+ BT Teeth 52 39 BB Inclusion No BCD Direct Mount SRAM 8 Bolt Speed 12