Bolt size is M15; cap size is M26. Fits GXP bottom brackets. An envelope icon next to the order will show that it has been dispatched and if you hover over it with your mouse you will see the date of dispatch.
SRAM Spare - Crank Arm Bolt Kit Self Extracting M15/M22 GXP Black: Black
SRAM Spare Crank Arm Bolt Kit Self-Extracting M18/M30 Dub Steel Black
Sram Spare - Crank Arm Bolt Kit Self Extracting M15/M22 Gxp Black: Black
Sram Spare - Crank Chainring Bolt Kit 4-Arm
Sram Spare Crank Mounting Bolt Kit Removable Spider/Chainring Direct Mount 8Pcs