ODIER Bike Bicycle Full Carbon Headset Spacer Stem Spacer 5 Pcs 1-1/8 20 10X2 5 3mm for MTB Road Bike Santa Cruz Haro Mongoose GT Giant Trek Cannondale Scott Yeti Schwinn Bikes (Black) Carbon bike headset spacers: 5Pcs 100% Aerospace 3k Woven Carbon Gloss Black Carbon fiber pattern finish, All Sizes Stack Perfectly Together Ultra Precision Diamond Blade Machine Cut, Fit All MTB BMX Road Bikes WARNING: LIFE ZERO is the original seller of this listing, some Fraudster Seller may list their low-price offer here, they will not ship your order or just send you the Cheaply-Made-Fake. Amazon is investigating and will clearance these bad guys. If you ordered spacers/bike cable not from LIFE ZERO, we cannot insure you the quality. Note for heavy duty users: If you need strong Aluminium Alloy spacers please search ASIN: B01E4X34P6, ODIER 6pcs (2mm 3mm 5mm 10mm x3) headset spacer will make it very easy to adjust your bike stem.