Quick ViewShimano Sora FC-R3030-CG (chainring guard model) Outer/Middle Chainring Bolts Set of 10 $8.06
Quick ViewShimano Sora FC-R3030 (non-chainring guard model) Outer/Middle Chainring Bolts Set of 4 $3.85
Quick ViewSRAM Crank Mounting Bolts for fitting Removable Spiders/Chainrings (not Quarq), T25, Qty 3 $7.00
Quick ViewShimano Sora FC-R3000 (non-chainring guard model) Outer/Middle Chainring Bolts Set of 4 $6.65