Skip to content

Home
Bikes
Components
Accessories
Apparel
Bike Services & Repair

Road Bikes
Mountain Bikes
Gravel Bikes
- Gravel & Cyclocross
- Bikepacking / Adventure
Electric Bikes
Active & Urban
Kids' Bikes
Framesets

Brakes
Cockpit
Drivetrain
E-Bike Components
Cables & Housing
Frame Parts
- Rigid Forks
- Rear Suspension Parts
Pedals & Cleats
Seatposts & Saddles
Suspension
Accessories & Small Parts
Wheels
Tires

Bags & Storage
Bike Security
Bike Transport & Racks
Cameras & Mounts
- Action Cameras
- Camera Mounts
Computers & Electronics
Hydration
Kickstands & Fenders
Lighting
Mirrors & Bells
- Mirrors
- Bike Bells & Horns
Nutrition & Body Care
Tools & Maintenance
Trainer Accessories
Visibility & Safety
Shop Tools

Base Layers
Casual Apparel
Eyewear
Gloves
Headwear
Helmets
Jackets & Outerwear
Jerseys
Shoes
Pants & Tights
Protection
Shorts & Bibs
Socks & Footwear

Bike Services & Repair

Account

Other sign in options Sign in

Orders
Profile

Account

Other sign in options Sign in

Orders
Profile

Your cart is empty

Have an account? Log in to check out faster.

Continue shopping

335QX Seatpost Clamp

335QX Seatpost Clamp

31.8

$13.99 USD

Skip to product information

335QX Seatpost Clamp

335QX Seatpost Clamp

SC21-335QX318-BK

335QX Seatpost Clamp

$13.99 USD

Diameter

×

Checking pickup availability...

Loading store availability...

335QX Seatpost Clamp

31.8

Loading store availability...

Styled With

Promax 335QX quick release seatpost clamps open and close with ease.

Product Specifications

Check all technical specifications

You may also like

The Bike House, Bike Shop

439 N. El Camino Real #F
San Clemente, CA 92672

Directions & Hours

Shop Shop

About Us
Contact
Get Directions

Support Support

Careers
Privacy Policy
Refund Policy
Shipping Policy
Terms of Service
Shipping & Delivery
Terms & Conditions

© 2026 The Bike House, Bike Shop, Powered by Shopify

Refund policy
Privacy policy
Terms of service
Shipping policy
Contact information

Search

Search

Products

+3mm 40mm Lower Race custom for Salsa

+3mm 40mm Lower Race custom for Salsa

$14.99 USD
.2mm Rotor Shims

.2mm Rotor Shims

$7.00 USD
1" Threaded Headset

1" Threaded Headset

$32.00 USD
1-1/8" Microspacer, 10-Pack

1-1/8" Microspacer, 10-Pack

$11.00 USD