SRAM Rival AXS Power Meter Left Crank Arm Spindle Upgrade Kit - 175mm DUB Spindle Interface BLK D1 MFPN=15932 Non-slip heel cup

Non-slip heel cup

S is for steel in this case the spokes

Fits 10-50 tooth cassette range

Supernova M99 2 Pro Ebike Taillight

SRAM Rival AXS Power Meter Left Crank Arm Spindle Upgrade Kit - 175mm DUB Spindle Interface BLK D1 MFPN=15932 Non-slip heel cupSRAM Rival AXS Power Meter Left Crank Arm and Spindle Upgrade Kit 175mm DUB Spindle Interface Black D1. Power every ride with the SRAM Rival AXS Power Meter Arm and Spindle Upgrade Kit. This power meter platform is entirely contained within the DUB spindle for clean integration that fits more bikes than ever. Its invisible technology that adds minimal weight and will help you get to the finish line faster and can be used to upgrade any eTap AXS bike