Skip to content

Reach out to start your dream build!

Gift Card

About Us
- What is Marin Service Course?
- The Team
Demo
Bikes
- Sale Bikes
- All Bikes
- Styles
  
  E-MTB
  Road Bikes
  Mountain Bikes
  Allroad Bikes
  Gravel Bikes
  E-Cargo Bikes
  E-Gravel/Road
  Kids Bikes
- Brands
  
  Yeti
  Unno
  Pivot
  Forbidden
  Norco
  Mondraker
  Crestline
  Colnago
  ENVE
  Allied
  Parlee
  Stelbel
  Moots
  Argonaut
  BMC
  Scott
  Pinarello
  Wilier
  Argon 18
  Van Rysel
  Quick Pro
  X-LAB
  Giant
  Marin
Frames
- Styles
  
  Road
  Allroad
  Gravel
  Mountain
  E-Bike
- Brands
  
  Santa Cruz
  Juliana
  Pivot
  Mondraker
  Crestline
  Norco
  Forbidden
  Evil
  BMC
  Scott
  Giant
  ENVE
  Cervelo
  Colnago
  Pinarello
  Parlee
  Moots
  Allied
  Stinner
  Bridge
  Eyewater
- Small Parts
Apparel
- Brand
  
  MAAP
  7Mesh
  Kask
  Giro
  Smith
  Sweet Protection
  Fingerscrossed
  Quoc
  Shimano
  Fizik
  Alpinestars
  CrankBrothers
- Helmets
  
  Mountain
  Road Helmets
- Shoes
  
  Gravel
  Road
  Mountain
- Accessories
  
  Hats
  Warmers
  Socks
  Gloves
  Protection
- Tops
  
  Jackets
  Jerseys
- Bottoms
  
  Bibs
  Shorts
  Pants
Tires
- Brands
  
  Schwalbe
  Rene Herse
  Continental
  Vittoria
  Pirelli
  Michelin
  Panaracer
  Maxxis
  ENVE
- Tire Accessories
  
  Tubeless Sealant
  Tubeless Tape
  Tubeless Valves
  Tubeless Tire Inserts
  Tubes
  Tire Tools
Wheels
- Style
  
  Gravel
  Mountain
  Road
- Brand
  
  ENVE
  Scope
  Roval
  Campagnolo
  Reserve
  CADEX
- Rims
- Spokes
- Small Parts
Components
- Brakes
  
  Complete Brakes
  Brake Pads
  Brake Rotors
  Brake Adapters
  Hydraulic Hoses and Parts
  Road Brake Levers
  MTB Brake Levers
- Drivetrain
  
  Chains
  Chainrings
  Shifters
  Cassettes
  Derailleurs
  Wires & Batteries
  Crank Arms
  Powermeters
  Bottom Brackets
  Bottom Bracket Parts
  Bottom Bracket Tools
  Bearings
- Suspension
  
  Shocks
  Forks
  Suspension Tools
  Suspension Parts
  Suspension Oil
  Suspension Accessories
- Handlebars
  
  Road Bars
  MTB Bars
  Aero / TT / Triathlon Handlebars
  BMX Handlebars
  City / Cruiser / Urban Handlebars
- Stems
  
  Stems
  Direct Mount Stems
  Stem Parts
- Headsets
  
  Headsets
  Angle Headsets
  Headset Spacers
  Headset Parts
  Headset Tools
- Seatposts
  
  Seatposts
  Dropper Post
  Seatpost Clamps
- Saddles
  
  Saddles
  Selle Itallia
  Fizik
  ENVE
- Pedals
  
  Road Pedals
  MTB Pedals
  Flat Pedals
  Cleats
  Pedal Parts
- Grips & Bar Tape
  
  Grips
  Bar Tape
Nutrition
- Brands
  
  Maurten
  Neversecond
  First Endurance
  CLIF
  Tailwind
- Chews
- Drink Mixes
- Gels
- Bars
- Supplements
- Recovery
Accessories
Contact
Return Policy

Facebook
Instagram
YouTube

Marin Service Course

Search

Item added to your cart

View cart

Skip to product information

1 / of 1

Gemini Headset Bearing Covers

Gemini Headset Bearing Covers

Gemini Headset Caps

SKU:

Regular price $65.00 USD

Regular price Sale price $65.00 USD

Unit price / per

Sale Sold out

Shipping calculated at checkout.

Out of stock

Select Basso SVVariant sold out or unavailable Parlee TaosVariant sold out or unavailable BMC Teammachine SLR 19-25Variant sold out or unavailable BMC Teammachine R01Variant sold out or unavailable Bianchi Specialissima 24/25Variant sold out or unavailable Colnago V5RSVariant sold out or unavailable Colnago C68Variant sold out or unavailable Pinarello F9Variant sold out or unavailable Pinarello Dogma 2024Variant sold out or unavailable Cervelo Aspero-5Variant sold out or unavailable Cervelo Aspero-5/R5/Soloist/R5CX 2024Variant sold out or unavailable Scott Addict 2025Variant sold out or unavailable TIME ADHX 45Variant sold out or unavailable Specialized Tarmac SL8Variant sold out or unavailable ENVE MOGVariant sold out or unavailable ENVE FRAYVariant sold out or unavailable 3T Exploro RacemaxVariant sold out or unavailable

Gemini

Share

Link

View full details

Gemini Headset Bearing Covers

Tiburon

1550 Tiburon Blvd Suite E Tiburon, CA 94920

Mon 9-5

Tue 9-5

Wed 9-5

Thu 9-5

Fri 9-5

Sat 9-5

Sun 9-5

(415) 935-4955

Service@marinservicecourse.com

Sales@marinservicecourse.com

Fairfax

85 Bolinas Rd Suite 3 Fairfax, CA 94930

Mon 9-7

Tue 9-5

Wed 9-7

Thu 9-5

Fri 9-5

Sat 9-5

Sun 9-5

(415) 634-1212

Service@marinservicecourse.com

Sales@marinservicecourse.com

Facebook
Instagram
YouTube

© 2026, Marin Service Course Powered by Shopify

Choosing a selection results in a full page refresh.
Opens in a new window.