Skip to main content
Free Shipping Over $99* | Free In-Store Pick Up
Toggle navigation
Store
Store
Account
Account
Bike
Menu has
items
Bikes
Bikes
Road/Gravel/Cyclocross
Mountain
Commuter/Urban
Comfort
Cruiser
Fitness
Hybrid
Children's
BMX
Other
Electric
Electric
Bikes
Car Racks
Car Racks
Hitch-Mount
Pickup/RV/Spare-Tire Mount
Roof-Mount
Trunk-Mount
Accessories/Parts
Accessories
Accessories
BMX Gear
Body Care
Children's-Bike Accessories
Child Seats
E-bike Batteries/Kits
Electronics
Eyewear
Fenders
Hydration
Indoor Cycling
Lighting
Locks/Security
Media/Resources
Nutrition
Packs/Racks/Baskets
Pumps/Inflation
Recumbent
Safety
Storage
Tools/Maintenance
Trailers/Strollers
Travel Cases
Other
Parts
Parts
Bar Ends
BMX
Bottom Brackets
Brakes/Levers/Pads
Cables
Cassettes/Freewheels
Chainrings
Chains
Cranksets
Derailleurs
Forks
Groups
Handlebar Grips/Tape
Handlebars
Headsets
Pedals
Recumbent
Saddles
Seatposts
Shift/Brake Combinations
Shifters
Shocks
Stems
Other
Tires/Tubes
Tires/Tubes
Tires
Tubes: All Sizes/Types
Parts & Accessories
Wheels
Wheels
Wheels
Parts & Accessories
Hubs
Rims
Spokes
Clothing
Clothing
Accessories
Gloves
Jerseys/Tops (Short Sleeve)
Jerseys/Tops (Long Sleeve)
Shirts/Tops (Casual)
Outerwear
Protective/Armor
Running
Shorts/Bottoms
Shorts/Bottoms (Casual)
Socks
Triathlon
Undergarments
Helmets
Helmets
Adults
Kids
Parts & Accessories
Shoes
Shoes
Cycling Shoes
Casual Shoes
Parts & Accessories
Gift Cards
Gift Cards
Ski
Paddle
Camp
Gift Cards
Services
Bike Service & Repair
Trade In Your Used Bike
Ski & Snowboard Tuning & Repair
Ski & Snowboard Junior "Trade-In" Program
Resources
Electric Bike Safety
Mountain Bike Guide
Kids' Bike Guide
About
About Us
Careers
COVID-19 Resources
Shipping & Return Policies
Contact Us
Stores
Account
Cart
Subtotal
:
$
0.00
Checkout
Cart
Mobile CartLink
Store Hours
Mon - Sat: 10:00am - 6:00pm
Sun: 10:00am - 4:00pm
Close Megamenu
Search
Search
Filter
Sort
Close
Relevance
Price Low to High
Price High to Low
Brand A to Z
Brand Z to A
Customer Reviews
Close
Remove all filters
Remove
Giant
Filter By:
Remove
Giant
Brands
Giant
2
Cane Creek
62
FSA
36
Wolf Tooth
29
Ritchey
16
Chris King
14
Show More Brands
Black Ops
1
BOX
3
Enduro
8
Odyssey
2
Origin8
9
Profile Design
1
Stolen
1
Sunday
2
Sunlite
7
Wheels Manufacturing
3
Show Fewer Brands
Gender
Unisex
2
Size
1-1/4"-1/2"
1
1-1/4"
1
Price
$20 to $49.99
1
$50 to $124.99
1
Home
Bicycling Catalog
Parts
Headsets
Headsets
Remove
Giant
Sort by
Relevance
Price Low to High
Price High to Low
Brand A to Z
Brand Z to A
Customer Reviews
Giant
Aircap OD2 Expander System Steerer Plug
$26.00
-Aircap OD2 expander system steerer plug (2012-2016)
Giant
OD2 Tapered MTB Headset
$68.00
-Tapered OD2 MTB headset (2012-2016)
Page 1 of 1
