—$13.80

The No.7 Carbon headset stack spacers save weight and add style to any bike. 5-packs available in matte or gloss finish, with multiple sizes to choose from. 5-Pack of 2.5mm spacers Gloss finish Full unidirectional carbon construction 5 year Whisky warranty Item Specifications Defined Color Black Whisky Parts Co. No.7 Carbon Headset Spacers 5-Pack Headset Stack Spacer UPC: 708752168091

by Whisky Parts Co.

—$24.75

Add some color and style to your bike build with Precision Headset Stack spacers. Offered in multiple sizes, made proudly in Minneapolis, MN, and laser marked with the stack size on each end, find your perfect fit. Designed and manufactured in Minneapolis, MN USA Fits 1 1/8"" steerers only Made from 6061-T6 Aluminum Item Specifications Color Purple Defined Color Purple Material Aluminum S.H.I.S. Stem Clamp Diameter 28.6 Thickness 5 Wolf Tooth Precision Spacer 5 Pack Headset Stack Spacer UPC: 812719022712

by Wolf Tooth

—$17.75

Aluminum headset stack spacers precision cut to ensure proper headset function.Precision cut for proper function Item Specifications Color Black Defined Color Black Material Aluminum S.H.I.S. Stem Clamp Diameter 28.6 Thickness 10 Wheels Manufacturing Aluminum Spacer Headset Stack Spacer UPC: 811079026477

by Wheels Manufacturing

—$24.75

Add some color and style to your bike build with Precision Headset Stack spacers. Offered in multiple sizes, made proudly in Minneapolis, MN, and laser marked with the stack size on each end, find your perfect fit. Designed and manufactured in Minneapolis, MN USA Fits 1 1/8"" steerers only Made from 6061-T6 Aluminum Item Specifications Color Blue Defined Color Blue Material Aluminum S.H.I.S. Stem Clamp Diameter 28.6 Thickness 10 Wolf Tooth Precision Spacer 5 Pack Headset Stack Spacer UPC: 812719022767

by Wolf Tooth

—$9.32

Carbon fiber headset stack spacers, precision cut to ensure proper headset function.Compatible with all threadless and threaded headsets Item Specifications Color Matte Carbon Defined Color Black Material Carbon S.H.I.S. Stem Clamp Diameter 28.6 Thickness 10 Wheels Manufacturing Carbon Spacer Headset Stack Spacer UPC: 811079026385

by Wheels Manufacturing

—$18.06

Wolf Tooth Headset Spacers for Trek Knock Block are machined in the USA out of aircraft grade aluminum. Compatible with Trek Knock Block system These spacers have unique raised features that key to Knock Block compatible stems (made by Bontrager) 1 1/8" top (straight 1 1/8" or 1 1/8" to 1 1/2" taper) steerer tubes only Item Specifications Color Black Defined Color Black keyword search Trek Knock Block Material Aluminum S.H.I.S. Stem Clamp Diameter 28.6 Thickness 10 Wolf Tooth Knock Block Headset Spacer Headset Stack Spacer UPC: 810006802597

by Wolf Tooth

—$13.84

Wolf Tooth Headset Spacers for Trek Knock Block are machined in the USA out of aircraft grade aluminum. Compatible with Trek Knock Block system These spacers have unique raised features that key to Knock Block compatible stems (made by Bontrager) 1 1/8" top (straight 1 1/8" or 1 1/8" to 1 1/2" taper) steerer tubes only Item Specifications Color Blue Defined Color Blue keyword search Trek Knock Block Material Aluminum S.H.I.S. Stem Clamp Diameter 28.6 Thickness 10 Wolf Tooth Knock Block Headset Spacer Headset Stack Spacer UPC: 810006802603

by Wolf Tooth

—$16.99

AER Headset Spacer Cane Creek AER Headset Stack Spacer UPC: 840226077024

by Cane Creek

—$17.14

Carbon fiber headset stack spacers, precision cut to ensure proper headset function.Compatible with all threadless and threaded headsets Item Specifications Color Matte Carbon Defined Color Black Material Carbon S.H.I.S. Stem Clamp Diameter 28.6 Thickness 2.5 Wheels Manufacturing Carbon Spacer Headset Stack Spacer UPC: 811079026347

by Wheels Manufacturing

—$9.32

Carbon fiber headset stack spacers, precision cut to ensure proper headset function.Compatible with all threadless and threaded headsets Item Specifications Color Gloss Carbon Defined Color Black Material Carbon S.H.I.S. Stem Clamp Diameter 28.6 Thickness 10 Wheels Manufacturing Carbon Spacer Headset Stack Spacer UPC: 811079026378

by Wheels Manufacturing

—$7.20

Available in the most common sizes and thicknesses-in small or bulk quantities, Problem Solvers headset spacers help riders get their stack height just right. Sold Each, Silver 1-1/8" Diameter Made from Aluminum, anodized or polished finish, without logos Item Specifications Color Silver Defined Color Silver Material Aluminum S.H.I.S. Stem Clamp Diameter 28.6 Thickness 15 Problem Solvers Headset Spacers Headset Stack Spacer UPC: 708752279681

by Problem Solvers

—$24.75

Add some color and style to your bike build with Precision Headset Stack spacers. Offered in multiple sizes, made proudly in Minneapolis, MN, and laser marked with the stack size on each end, find your perfect fit. Designed and manufactured in Minneapolis, MN USA Fits 1 1/8"" steerers only Made from 6061-T6 Aluminum Item Specifications Color Purple Defined Color Purple Material Aluminum S.H.I.S. Stem Clamp Diameter 28.6 Thickness 10 Wolf Tooth Precision Spacer 5 Pack Headset Stack Spacer UPC: 812719022798

by Wolf Tooth

—$24.75

Add some color and style to your bike build with Precision Headset Stack spacers. Offered in multiple sizes, made proudly in Minneapolis, MN, and laser marked with the stack size on each end, find your perfect fit. Designed and manufactured in Minneapolis, MN USA Fits 1 1/8"" steerers only Made from 6061-T6 Aluminum Item Specifications Color Blue Defined Color Blue Material Aluminum S.H.I.S. Stem Clamp Diameter 28.6 Thickness 5 Wolf Tooth Precision Spacer 5 Pack Headset Stack Spacer UPC: 812719022682

by Wolf Tooth

—$15.99

AER Headset Spacer Cane Creek AER Headset Stack Spacer UPC: 840226077031

by Cane Creek

—$24.75

Add some color and style to your bike build with Precision Headset Stack spacers. Offered in multiple sizes, made proudly in Minneapolis, MN, and laser marked with the stack size on each end, find your perfect fit. Designed and manufactured in Minneapolis, MN USA Fits 1 1/8"" steerers only Made from 6061-T6 Aluminum Item Specifications Color Red Defined Color Red Material Aluminum S.H.I.S. Stem Clamp Diameter 28.6 Thickness 10 Wolf Tooth Precision Spacer 5 Pack Headset Stack Spacer UPC: 812719022750

by Wolf Tooth

—$20

Available in the most common sizes and thicknesses-in small or bulk quantities, Problem Solvers headset spacers help riders get their stack height just right. Bag of 10, Silver 1-1/8" Diameter Made from Aluminum, anodized or polished finish, without logos Item Specifications Color Silver Defined Color Silver Material Aluminum S.H.I.S. Stem Clamp Diameter 28.6 Thickness 5 Problem Solvers Headset Spacers Headset Stack Spacer UPC: 708752291614

by Problem Solvers

—$20

Available in the most common sizes and thicknesses-in small or bulk quantities, Problem Solvers headset spacers help riders get their stack height just right. Bag of 10, Silver 1-1/8" Diameter Made from Aluminum, anodized or polished finish, without logos Item Specifications Color Silver Defined Color Silver Material Aluminum S.H.I.S. Stem Clamp Diameter 28.6 Thickness 10 Problem Solvers Headset Spacers Headset Stack Spacer UPC: 708752291638

by Problem Solvers

—$20

Available in the most common sizes and thicknesses-in small or bulk quantities, Problem Solvers headset spacers help riders get their stack height just right. Bag of 10, Silver 1" Diameter Made from Aluminum, anodized or polished finish, without logos Item Specifications Color Silver Defined Color Silver Material Aluminum S.H.I.S. Stem Clamp Diameter 25.4 Thickness 10 Problem Solvers Headset Spacers Headset Stack Spacer UPC: 708752291775

by Problem Solvers

—$8.10

Available in the most common sizes and thicknesses-in small or bulk quantities, Problem Solvers headset spacers help riders get their stack height just right. Sold Each, Silver 1-1/8" Diameter Made from Aluminum, anodized or polished finish, without logos Item Specifications Color Silver Defined Color Silver Material Aluminum S.H.I.S. Stem Clamp Diameter 28.6 Thickness 20 Problem Solvers Headset Spacers Headset Stack Spacer UPC: 708752291652

by Problem Solvers

—$6.30

Available in the most common sizes and thicknesses-in small or bulk quantities, Problem Solvers headset spacers help riders get their stack height just right. Sold Each, Black 1" Diameter Made from Aluminum, anodized or polished finish, without logos Item Specifications Color Black Defined Color Black Material Aluminum S.H.I.S. Stem Clamp Diameter 25.4 Thickness 20 Problem Solvers Headset Spacers Headset Stack Spacer UPC: 708752279568

by Problem Solvers

—$24.75

Add some color and style to your bike build with Precision Headset Stack spacers. Offered in multiple sizes, made proudly in Minneapolis, MN, and laser marked with the stack size on each end, find your perfect fit. Designed and manufactured in Minneapolis, MN USA Fits 1 1/8"" steerers only Made from 6061-T6 Aluminum Item Specifications Color Black Defined Color Black Material Aluminum S.H.I.S. Stem Clamp Diameter 28.6 Thickness 15 Wolf Tooth Precision Spacer 5 Pack Headset Stack Spacer UPC: 812719022828

by Wolf Tooth

—$24.75

Add some color and style to your bike build with Precision Headset Stack spacers. Offered in multiple sizes, made proudly in Minneapolis, MN, and laser marked with the stack size on each end, find your perfect fit. Designed and manufactured in Minneapolis, MN USA Fits 1 1/8"" steerers only Made from 6061-T6 Aluminum Item Specifications Color Gold Defined Color Gold Material Aluminum S.H.I.S. Stem Clamp Diameter 28.6 Thickness 5 Wolf Tooth Precision Spacer 5 Pack Headset Stack Spacer UPC: 812719022705

by Wolf Tooth

—$23.50

Carbon fiber headset stack spacers, precision cut to ensure proper headset function.Compatible with all threadless and threaded headsets Wheels Manufacturing Carbon Spacer Headset Stack Spacer UPC: 811079026781

by Wheels Manufacturing

—$12.95

Aluminum headset stack spacers precision cut to ensure proper headset function.Precision cut for proper function Item Specifications Color Black Defined Color Black Material Aluminum S.H.I.S. Stem Clamp Diameter 28.6 Thickness 2.5 Wheels Manufacturing Aluminum Spacer Headset Stack Spacer UPC: 811079026446

by Wheels Manufacturing

—$13.84

Wolf Tooth Headset Spacers for Trek Knock Block are machined in the USA out of aircraft grade aluminum. Compatible with Trek Knock Block system These spacers have unique raised features that key to Knock Block compatible stems (made by Bontrager) 1 1/8" top (straight 1 1/8" or 1 1/8" to 1 1/2" taper) steerer tubes only Item Specifications Color Orange Defined Color Orange keyword search Trek Knock Block Material Aluminum S.H.I.S. Stem Clamp Diameter 28.6 Thickness 10 Wolf Tooth Knock Block Headset Spacer Headset Stack Spacer UPC: 810006802634

by Wolf Tooth

—$20

Available in the most common sizes and thicknesses-in small or bulk quantities, Problem Solvers headset spacers help riders get their stack height just right. Bag of 10, Black 1" Diameter Made from Aluminum, anodized or polished finish, without logos Item Specifications Color Black Defined Color Black Material Aluminum S.H.I.S. Stem Clamp Diameter 25.4 Thickness 5 Problem Solvers Headset Spacers Headset Stack Spacer UPC: 708752291690

by Problem Solvers

—$24.95

Wheels Manufacturing Aluminum Headset Stack Spacers are available in many different sizes in Black, Silver or White. Item Specifications Color Black Unit of Sale Bag/5 Material Aluminum Thickness 2.5mm S.H.I.S. Clamp Diameter 25.4 Wheels Manufacturing Aluminum Spacer Headset Stack Spacer UPC: 836572000038

by Wheels Manufacturing

—$24.75

Add some color and style to your bike build with Precision Headset Stack spacers. Offered in multiple sizes, made proudly in Minneapolis, MN, and laser marked with the stack size on each end, find your perfect fit. Designed and manufactured in Minneapolis, MN USA Fits 1 1/8"" steerers only Made from 6061-T6 Aluminum Item Specifications Color Red Defined Color Red Material Aluminum S.H.I.S. Stem Clamp Diameter 28.6 Thickness 15 Wolf Tooth Precision Spacer 5 Pack Headset Stack Spacer UPC: 812719022835

by Wolf Tooth

—$24.75

Add some color and style to your bike build with Precision Headset Stack spacers. Offered in multiple sizes, made proudly in Minneapolis, MN, and laser marked with the stack size on each end, find your perfect fit. Designed and manufactured in Minneapolis, MN USA Fits 1 1/8"" steerers only Made from 6061-T6 Aluminum Item Specifications Color Red Defined Color Red Material Aluminum S.H.I.S. Stem Clamp Diameter 28.6 Thickness 3 Wolf Tooth Precision Spacer 5 Pack Headset Stack Spacer UPC: 812719022675

by Wolf Tooth

—$24.75

Add some color and style to your bike build with Precision Headset Stack spacers. Offered in multiple sizes, made proudly in Minneapolis, MN, and laser marked with the stack size on each end, find your perfect fit. Designed and manufactured in Minneapolis, MN USA Fits 1 1/8"" steerers only Made from 6061-T6 Aluminum Item Specifications Color Orange Defined Color Orange Material Aluminum S.H.I.S. Stem Clamp Diameter 28.6 Thickness 15 Wolf Tooth Precision Spacer 5 Pack Headset Stack Spacer UPC: 812719022897

by Wolf Tooth

—$24.75

Add some color and style to your bike build with Precision Headset Stack spacers. Offered in multiple sizes, made proudly in Minneapolis, MN, and laser marked with the stack size on each end, find your perfect fit. Designed and manufactured in Minneapolis, MN USA Fits 1 1/8"" steerers only Made from 6061-T6 Aluminum Item Specifications Color Green Defined Color Green Material Aluminum S.H.I.S. Stem Clamp Diameter 28.6 Thickness 15 Wolf Tooth Precision Spacer 5 Pack Headset Stack Spacer UPC: 812719022880

by Wolf Tooth

—$24.75

Add some color and style to your bike build with Precision Headset Stack spacers. Offered in multiple sizes, made proudly in Minneapolis, MN, and laser marked with the stack size on each end, find your perfect fit. Designed and manufactured in Minneapolis, MN USA Fits 1 1/8"" steerers only Made from 6061-T6 Aluminum Item Specifications Color Gold Defined Color Gold Material Aluminum S.H.I.S. Stem Clamp Diameter 28.6 Thickness 10 Wolf Tooth Precision Spacer 5 Pack Headset Stack Spacer UPC: 812719022781

by Wolf Tooth

—$24.75

Add some color and style to your bike build with Precision Headset Stack spacers. Offered in multiple sizes, made proudly in Minneapolis, MN, and laser marked with the stack size on each end, find your perfect fit. Designed and manufactured in Minneapolis, MN USA Fits 1 1/8"" steerers only Made from 6061-T6 Aluminum Item Specifications Color Blue Defined Color Blue Material Aluminum S.H.I.S. Stem Clamp Diameter 28.6 Thickness 3 Wolf Tooth Precision Spacer 5 Pack Headset Stack Spacer UPC: 812719022606

by Wolf Tooth

—$17.83

Carbon fiber headset stack spacers, precision cut to ensure proper headset function.Compatible with all threadless and threaded headsets Item Specifications Color Gloss Carbon Defined Color Black Material Carbon S.H.I.S. Stem Clamp Diameter 28.6 Thickness 5 Wheels Manufacturing Carbon Spacer Headset Stack Spacer UPC: 811079026354

by Wheels Manufacturing

—$12.95

Aluminum headset stack spacers precision cut to ensure proper headset function.Precision cut for proper function Item Specifications Color Silver Defined Color Silver Material Aluminum S.H.I.S. Stem Clamp Diameter 28.6 Thickness 5 Wheels Manufacturing Aluminum Spacer Headset Stack Spacer UPC: 811079026538

by Wheels Manufacturing

—$17.75

Aluminum headset stack spacers precision cut to ensure proper headset function.Precision cut for proper function Item Specifications Color Silver Defined Color Silver Material Aluminum S.H.I.S. Stem Clamp Diameter 28.6 Thickness 10 Wheels Manufacturing Aluminum Spacer Headset Stack Spacer UPC: 811079026552

by Wheels Manufacturing

—$12.95

Aluminum headset stack spacers precision cut to ensure proper headset function.Precision cut for proper function Item Specifications Color Silver Defined Color Silver Material Aluminum S.H.I.S. Stem Clamp Diameter 28.6 Thickness 2.5 Wheels Manufacturing Aluminum Spacer Headset Stack Spacer UPC: 811079026521

by Wheels Manufacturing

—$20

Available in the most common sizes and thicknesses-in small or bulk quantities, Problem Solvers headset spacers help riders get their stack height just right. Bag of 10, Black 1" Diameter Made from Aluminum, anodized or polished finish, without logos Item Specifications Color Black Defined Color Black Material Aluminum S.H.I.S. Stem Clamp Diameter 25.4 Thickness 10 Problem Solvers Headset Spacers Headset Stack Spacer UPC: 708752291713

by Problem Solvers

—$24.75

Add some color and style to your bike build with Precision Headset Stack spacers. Offered in multiple sizes, made proudly in Minneapolis, MN, and laser marked with the stack size on each end, find your perfect fit. Designed and manufactured in Minneapolis, MN USA Fits 1 1/8"" steerers only Made from 6061-T6 Aluminum Item Specifications Color Silver Defined Color Silver Material Aluminum S.H.I.S. Stem Clamp Diameter 28.6 Thickness 5 Wolf Tooth Precision Spacer 5 Pack Headset Stack Spacer UPC: 812719022699

by Wolf Tooth

—$24.75

Add some color and style to your bike build with Precision Headset Stack spacers. Offered in multiple sizes, made proudly in Minneapolis, MN, and laser marked with the stack size on each end, find your perfect fit. Designed and manufactured in Minneapolis, MN USA Fits 1 1/8"" steerers only Made from 6061-T6 Aluminum Item Specifications Color Blue Defined Color Blue Material Aluminum S.H.I.S. Stem Clamp Diameter 28.6 Thickness 15 Wolf Tooth Precision Spacer 5 Pack Headset Stack Spacer UPC: 812719022842

by Wolf Tooth

—$24.75

Add some color and style to your bike build with Precision Headset Stack spacers. Offered in multiple sizes, made proudly in Minneapolis, MN, and laser marked with the stack size on each end, find your perfect fit. Designed and manufactured in Minneapolis, MN USA Fits 1 1/8"" steerers only Made from 6061-T6 Aluminum Item Specifications Color Green Defined Color Green Material Aluminum S.H.I.S. Stem Clamp Diameter 28.6 Thickness 3 Wolf Tooth Precision Spacer 5 Pack Headset Stack Spacer UPC: 812719022644

by Wolf Tooth

—$23.50

Carbon fiber headset stack spacers, precision cut to ensure proper headset function.Compatible with all threadless and threaded headsets Wheels Manufacturing Carbon Spacer Headset Stack Spacer UPC: 811079026774

by Wheels Manufacturing

—$17.14

Carbon fiber headset stack spacers, precision cut to ensure proper headset function.Compatible with all threadless and threaded headsets Item Specifications Color Gloss Carbon Defined Color Black Material Carbon S.H.I.S. Stem Clamp Diameter 28.6 Thickness 2.5 Wheels Manufacturing Carbon Spacer Headset Stack Spacer UPC: 811079026330

by Wheels Manufacturing