SRAM RED XPLR AXS Power Meter Spider - For RED XPLR Threaded Mount X-Sync Chainrings 8-Bolt Direct Mount BLK E1 MFPN=11.4018.090.036 }SRAM Disc Brake Caliper Piston

}SRAM Disc Brake Caliper Piston Kit - For Level Ultimate (A1) Level TLM (A1) and eTap HRD

without compromising the overall stability of the tyre thanks to a stiffer base compound

} R stands for rally

5-55mm 600 lbs Black

SRAM RED XPLR AXS Power Meter Spider - For RED XPLR Threaded Mount X-Sync Chainrings 8-Bolt Direct Mount BLK E1 MFPN=11.4018.090.036 }SRAM Disc Brake Caliper PistonWhen 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 system its accurate to + 1. 5% even as weather conditions change and boasts unbeatable battery life. Thread Mount