M5 x 18mm. 12 titanium bolts for bottle cage mounts, mudguard mounts, etc.
Bicycle Stem Bolts, M5 x 18mm Stainless Steel, 6-Piece Set
Bicycle Stem Bolts, M5 x 18mm Stainless Steel, 4/6-Piece Set
6pcs M5 X 18mm Stem Bolt With Washer Replacement For Bicycle(golden)Ѿ
Bike Handlebar Stem Bolts M5 x 18mm Headset Screws MTB Road Bike Parts
Bike Handlebar Stem Bolts M5 x 18mm Headset Screw for Bicycle Headset MTB Road
Bike Handlebar Stem Bolts M5 5mm x 18mm Screw for Bicycle Headset MTB Road
