For use with 28.38.48 combination ( Specifically to work with 48 t Outer Chainring ).
SRAM/Truvativ GXP Crank Arm Bolt with Self Extracting Cap M15/M22 -G1000 Genuine
Sram Bolt Kit Genuine Crank Arm Spare Self Extracting M15/M22 Gxp Black
M18 M20 M22 M24x1.5mm Flange Nuts Titanium for Car Motorcycle A450 CRF 2012R
1pcs Titanium Alloy Motorcycle Bike Axle Nut M16 M18 M20 M22 M24 M28
microSHIFT Advent Xpress Plus MTB Shifter - 1 x 9 Speed- 1x9 Shifter MICROSHIFT