Contact Modern Bike via email, telephone, or showroom visit.
learn more
You may check the order status of a recent purchase to learn if it has been delayed, when it may ship, or if it has already been shipped.
check order status
Your Shopping Cart contains 0 products. View your cart to change product quantities, apply deal codes, or checkout.
Showing 496 products:
Sunlite QR Seatpost Clamp, 31.8, Black
BuyPART NUM 750705
Alloy CNC finished 31.8 Blk Aly … read more
your price $10.99
BuyPART NUM 750705 
Sunlite Alloy Seatpost Clamp, 31.8, Black BuyPART NUM 639544
Clamp CNC Finished Cromo bolt w/Steel threaded insert 31.8 Black Alloy … read more
your price $8.99
BuyPART NUM 639544 
Origin8 Clampdown UL Seatpost Clamp, 31.8, Black BuyPART NUM 933924
AL6061-T6 alloy seatpost clamp with CNC machined cut-outs Rounded edges and floating bolt/ovalized hole design protects carbon frames and … read more
your price $12.79
BuyPART NUM 933924 
Origin8 Clampdown Seatpost Clamp, 31.8, Black BuyPART NUM 603102
AL6061-T6 alloy seatpost clamp Rounded edges and floating bolt/ovalized hole design protects carbon frames and seatposts 16mm height … read more
your price $11.89
BuyPART NUM 603102 
Origin8 Clampdown QR Seatpost Clamp, 31.8, Black BuyPART NUM 351606
AL6061-T6 alloy quick-release seatpost clamp Stainless steel bushing ensures smooth lever action Adjustment knob allows for on-the-fly … read more
your price $11.89
BuyPART NUM 351606 
Origin8 Clampdown UL QR Seatpost Clamp, 31.8, Black BuyPART NUM 858024
AL6061-T6 alloy quick-release seatpost clamp with CNC machined cut-outs Stainless steel bushing ensures smooth lever action Rounded … read more
your price $12.79
BuyPART NUM 858024 
Origin8 Clampdown Double Seatpost Clamp, 31.8 / 27.2, Black BuyPART NUM 298977
CNC machined AL6061-T6 alloy construction Dual bolt design securely holds and evenly spreads clamping force across both seat tube and seatpost Ideal … read more
Ships Freeyour price $29.99 + ships free
BuyPART NUM 298977 
In Store
Origin8 Grip N Seal QR Seatpost Clamp, 31.8 BuyPART NUM 530315
Forged AL6061-T6 alloy construction Rubber weather seal repels contaminants High-leverage 68mm QR lever Clamp Size: 31.8mm … read more
15% offretail $14.99 your price $12.79
BuyPART NUM 530315 
Origin8 Pro-Fit Seatpost Clamp, 31.8 BuyPART NUM 356412
Anodized or Powder Coated finish Seat clamp allows for secure clamping Forged alloy construction Clamp Size: 31.8 Color: … read more
your price $7.69
BuyPART NUM 356412 
Origin8 Pro Force QR Seatpost Clamp, 31.8 BuyPART NUM 144602
Seat clamp with extra leverage design Black anodized and machined Seat clamp with extra long quick release lever for added clamping … read more
your price $11.89
BuyPART NUM 144602 
Origin8 Pro Force Post Saver Seatpost Clamp, 31.8 BuyPART NUM 792067
Forged AL6061-T6 alloy construction with CNC groove design Machined insert for even clamping force For use with carbon seat posts … read more
your price $10.19
BuyPART NUM 792067 
Origin8 GritGuard Seatpost Clamp, 31.8 BuyPART NUM 267572
Seatpost clamp with integrated cover prevents dirt and mud from entering the frame at the seatpost junction Chamfered edges and ovalized … read more
your price $15.29
BuyPART NUM 267572 
Sunlite QR Seatpost Clamp, 31.8, Silver BuyPART NUM 357804
Alloy CNC finished 31.8 Sil Aly … read more
your price $10.99
BuyPART NUM 357804 
Sunlite Alloy Seatpost Clamp with CroMo QR, 31.8, Silver BuyPART NUM 308805
Forged alloy seat clamp CHROMOLY Integrated QR seat binder bolt Increased durability and clamping force QR Binder 31.8 … read more
your price $10.99
BuyPART NUM 308805 
Sunlite Alloy Seatpost Clamp, 31.8, Silver BuyPART NUM 606191
Clamp CNC Finished Cromo bolt w/Steel threaded insert 31.8 Silver Alloy … read more
your price $8.99
BuyPART NUM 606191 
Sunlite Safety Lock Seatpost Clamp, 31.8 BuyPART NUM 348002
Forged 6061 T6 alloy clamp Safety lever clamping position follows clamp Stops the QR lever from catching on things Black anodized … read more
your price $8.99
BuyPART NUM 348002 
Dimension Mountain Handlebar: Flat, 31.8, 720mm wide, Black
BuyPART NUM 989451
For cross country and all-mountain riding, Dimension Mountain bars provide generous--but not ridiculous--width, in flat or 35mm rise versions, rigorously … read more
your price $21.99
BuyPART NUM 989451 
Dimension Mountain Handlebar: 35mm Rise, 31.8, 720mm wide, Black
5 of 5
( 1 )
5 of 5 stars
( 1 review )
BuyPART NUM 733178
For cross country and all-mountain riding, Dimension Mountain bars provide generous--but not ridiculous--width, in flat or 35mm rise versions, rigorously … read more
5 of 5
( 1 )
5 of 5 stars
( 1 review )
popularyour price $25.99
BuyPART NUM 733178 
Dimension Suspension Seatpost 27.2mm x 350mm Black
4.7 of 5
( 3 )
4.7 of 5 stars average
( 3 reviews )
BuyPART NUM 167391
Dimension Seatposts Item Specifications Length: 350mm Seatpost Diameter: 27.2mm Seatpost Type: Suspension Clamp Style: Std Rails Defined Color: … read more
4.7 of 5
( 3 )
4.7 of 5 stars average
( 3 reviews )
your price $36.99
BuyPART NUM 167391 
"Every year bikes change, styles and trends evolve, old bikes are in need of repairs and new bikes are waiting for that personal touch. We provide the means to keep your bike on the road and fun to ride!"
Dimension makes quality components to repair or custom-fit the vast majority of bikes being ridden today, and provide the accessories that make them fun to ride.
"Ritchey bicycle components have been raced to victory in some of the biggest cycling competitions in the world including the UCI World Championships, the Tour de France and the Olympics and it all began in a simple garage in Menlo Park, California with Tom Ritchey.'
"At Salsa, we believe a sense of adventure makes life better. The bicycle can be so much more than just a bike; it's a path to new places, new people, and amazing experiences."
"Shimano practices good local citizenship, pursues continued access to those areas that are enjoyed by outdoor enthusiasts, and is committed to minimizing our impact on the environment."
Thomson is leading with innovative design for two primary markets - aerospace and cycling.
"We move forward with a desire to deliver the best possible components to our customers and a determined spirit of competition."
"In 1977, SE Racing was born with the goal of producing innovative BMX bikes for riders everywhere. Soon after, SE produced the first race ready high-end aluminum race bike, the JU-6, featuring stiff Floval tubing. This groundbreaking bike was further modified and became the legendary PK Ripper."
Surly is a leading manufacturer of bicycle frames, and was one of the first Fat Bike manufacturers.
"All-City's goal is to make a significant contribution to the equipment and culture of urban cycling. This is not a cash in, this is not a fad, this is our life, our love, our community and our dream. We are a company of riders making products for other riders."
"Pinhead's mission is to improve cycling security and safety with high-quality locks that protect the bike and provide a safer ride."
"Park Tool has been manufacturing bicycle specific tools since 1963. Based out of St. Paul Minnesota, we are the world's largest bicycle tool manufacturer. A long-term dedication to quality, innovation, and customer service has made Park Tool the first choice of professional and home bicycle mechanics around the world."
These models are available for online purchasing and can be shipped directly to you.
Our Lowest Price - This product is ineligible for additional discounts or rebates.
In Store products are available to view in our showroom. In Store orders usually ship the same or next business day.
We define color as the main color of the item. It may have accents or highlights in other colors.
Material
Handlebar Bar Clamp Diameter
Handlebar Width
Bar Rise
These products are one of our best sellers.
Weight
The seatpost diameter must match to the seat tube diamater of your frame. If replacing a seatpost, you can usually find this measurement etched near the bottom of your current post.
Seatpost length is measured in millimeters. It is typically measured from the bottom of the post to the center of the rail mount.
Offset is often referred to as setback. This is the distance in mm that the clamp is offset from the center of the seatpost.
Seatpost Material
Suspension seatposts are designed with comfort in mind.
Seatpost Clamp Style
Buy this product and your entire order ships for free.
Some orders are inelligible for delivery discounts. See offer details for disqualifying products and destinations.