20mm x 20mm x 3mm Base. Note: Thule cycle carriers use a fine thread pitch, these will not be compatible. M6 x 25mm Thread. Standard Thread Pitch M6 x 1mm.
Ejoyous Bike Front Fork Axle 20mm, FOX40 Aluminum Alloy Thru Axle Front Hub Tube Shaft Axle Lever Replacement, 110 x 20mm Quick Release Bicycle replacement Parts
M Part M5 alloy washer / spacer assortment, 20mm x 2, 10mm x 2, 5mm x 6
5 x Black bolts for Shimano Ultegra Crank Arm M6 x 20mm - SUPER STRENGTH
Race Face 35 Xc Trail Bars 760mm x 35mm x 20mm Rise Unused
6 x Black bolts for Shimano Ultegra Crank Arm M6 x 20mm - SUPER STRENGTH
PATIKIL Bike Ball Crank Bearing 20mm x 7 Balls, 4 Pack Stainless Steel Bicycle Bearings Replacement Bike Parts Repair Accessories for Bike Front Rear, Silver