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 500 products:
Easton EA70 Seatpost, 30.9 x 400mm, Black 
BuyPART NUM 725673
Redesigned head on a Taperwall aluminum mast Accepts 7x7mm and 7x9mm rails Item Specifications diameter: 30.9mm length: 400mm setback: … read more
Ships Freeyour price $69.99 + ships free
BuyPART NUM 725673 
Easton EA70 Alloy Seatpost with 0mm Setback 27.2 x 400mm BuyPART NUM 208096
The EA70 Zero is Easton's top-end aluminum seatpost, with a sleek, low-profile clamp design, impressive stability and great clearance. This post features … read more
your price $69.99 + ships free
BuyPART NUM 208096 
Easton Cycling EA70 AX Dropper Seatpost, 27.2 x 400mm, 50mm, Black BuyPART NUM 130099
Increase the capability of your adventure rig with the EA70 AX Dropper post Item Specifications Cable Routing: Internal … read more
your price $214.99 + ships free
BuyPART NUM 130099 
U.S.E. Ultimate DURO Carbon Seatpost, 31.6 x 400mm, UD Matte Carbon BuyPART NUM 903637
The Ultimate Duro is made to be strong, light and durable Supplied with standard 7x7mm clamp Item Specifications diameter: 31.6mm … read more
your price $110.00 + ships free
BuyPART NUM 903637 
U.S.E. Ultimate Alien Carbon Seatpost, 30.9 x 400mm, 3K Matte Carbon BuyPART NUM 968398
Using a larger (3mm hex key) single bolt central to the clamp design, the Alien Cyclops makes adjustment easier and faster Intelligent design … read more
your price $125.00 + ships free
BuyPART NUM 968398 
Race Face Next SL Carbon Seatpost, 27.2 x 400mm Black
5 of 5
( 1 )
5 of 5 stars
( 1 review )
BuyPART NUM 187303
The Next seatpost sets a new standard for a performance carbon post, featuring our new innovative Hunter head design that presents a rider with easy … read more
5 of 5
( 1 )
5 of 5 stars
( 1 review )
In Storeyour price $149.99 + ships free
BuyPART NUM 187303 
Ritchey Comp Carbon Seatpost: 31.6, 400mm, 25mm Offset Black, 2020 Model
BuyPART NUM 863183
Carbon seatpost with a proven low profile 2 bolt clamp that wont bottom out on the saddle. Low profile clamp reduces stress on lightweight rails … read more
your price $104.95 + ships free
BuyPART NUM 863183 
Ritchey Comp Carbon Seatpost: 27.2, 400mm, 25mm Offset Black, 2020 Model BuyPART NUM 883242
Carbon seatpost with a proven low profile 2 bolt clamp that wont bottom out on the saddle. Low profile clamp reduces stress on lightweight rails … read more
your price $104.95 + ships free
BuyPART NUM 883242 
Race Face Next SL Carbon Seatpost, 31.6 x 400mm Black
5 of 5
( 1 )
5 of 5 stars
( 1 review )
BuyPART NUM 976896
The Next seatpost sets a new standard for a performance carbon post, featuring our new innovative Hunter head design that presents a rider with easy … read more
5 of 5
( 1 )
5 of 5 stars
( 1 review )
your price $149.99 + ships free
BuyPART NUM 976896 
Race Face Next SL Carbon Seatpost, 30.9 x 400mm Black
5 of 5
( 1 )
5 of 5 stars
( 1 review )
BuyPART NUM 942861
The Next seatpost sets a new standard for a performance carbon post, featuring our new innovative Hunter head design that presents a rider with easy … read more
5 of 5
( 1 )
5 of 5 stars
( 1 review )
your price $149.99 + ships free
BuyPART NUM 942861 
FSA SL-K Carbon SB0 Seatpost 31.6 x 400mm Black Graphic
BuyPART NUM 318528
Features a UD carbon shaft with a bonded alloy head that's lighter and stiffer than ever. UD Carbon shaft with bonded SBS 2-bolt alloy head … read more
3% offretail $102.80 your price $99.99 + ships free
BuyPART NUM 318528 
FSA SL-K Carbon SB0 Seatpost 27.2 x 400mm Black Graphic BuyPART NUM 167830
Features a UD carbon shaft with a bonded alloy head that's lighter and stiffer than ever. UD Carbon shaft with bonded SBS 2-bolt alloy head … read more
your price $102.80 + ships free
BuyPART NUM 167830 
FSA K-Force Light Seatpost with Di2 Sleeve, 25mm, 31.6 x 400mm, Carbon BuyPART NUM 819306
One piece continuous carbon fiber construction Forged alloy Minimal Top Clamp (MTC) Fit 7mm standard rails and 7x9mm oval rails … read more
your price $216.20 + ships free
BuyPART NUM 819306 
FSA K-Force Light Rigid Carbon Seatpost with Plastic Sleeve, 27.2 x 400mm, 25mm, Black BuyPART NUM 699884
One piece continuous carbon fiber construction Forged alloy Minimal Top Clamp (MTC) Fit 7mm standard rails and 7x9mm oval rails … read more
your price $216.20 + ships free
BuyPART NUM 699884 
FSA K-Force Light Carbon Seatpost, 31.6 x 400mm, Black, Di2 with Plastic Sleeve BuyPART NUM 775080
One piece continuous carbon fiber construction Forged alloy Minimal Top Clamp (MTC) Fit 7mm standard rails and 7x9mm oval rails … read more
your price $216.20 + ships free
BuyPART NUM 775080 
Wren No-Nonsense Carbon Seatpost 600 Series 31.6mm 400mm Aluminum Clamp
BuyPART NUM 806902
Looking for a super lightweight no-nonsense carbon seatpost to take the edge off? We've got what you're looking for at a great price. Wren Carbon … read more
your price $119.99 + ships free
BuyPART NUM 806902 
Wren No-Nonsense Carbon Seatpost 600 Series 27.2mm 400mm Aluminum Clamp BuyPART NUM 857378
Looking for a super lightweight no-nonsense carbon seatpost to take the edge off? We've got what you're looking for at a great price. Wren Carbon … read more
your price $119.99 + ships free
BuyPART NUM 857378 
Salsa Guide Carbon Seatpost 31.6 x 400mm 18mm Offset Black
BuyPART NUM 397056
The Guide Carbon Seatpost features a highly adjustable two-bolt head design, while remaining lightweight, durable, and supportive when you need it most. … read more
your price $104.00 + ships free
BuyPART NUM 397056 
Salsa Guide Carbon Seatpost 31.6 x 400mm 0mm Offset Black BuyPART NUM 619848
The Guide Carbon Seatpost features a highly adjustable two-bolt head design, while remaining lightweight, durable, and supportive when you need it most. … read more
your price $104.00 + ships free
BuyPART NUM 619848 
Salsa Guide Carbon Seatpost 30.9 x 400mm 18mm Offset Black BuyPART NUM 778589
The Guide Carbon Seatpost features a highly adjustable two-bolt head design, while remaining lightweight, durable, and supportive when you need it most. … read more
your price $104.00 + ships free
BuyPART NUM 778589 
"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.'
"We move forward with a desire to deliver the best possible components to our customers and a determined spirit of competition."
"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."
Thomson is leading with innovative design for two primary markets - aerospace and cycling.
"Whisky Parts Co. makes high quality carbon components designed with unique features that help you do more with your bike and stand out from the rest. We believe that our work can help every rider find a new level of confidence and performance with our sturdy and lightweight forks, bars, rims and more. So whether you are building a new bike or upgrading one you already have, you'll find an uncommon attention to detail in every product we offer."
"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!"
Driven by the vision of becoming a worldwide known manufacturer of bicycle components, DT Swiss expanded its product range over the years. Today DT Swiss has established itself as a leading manufacturer of spokes, nipples, hubs, rims, complete wheels as well as suspension systems.
"Incremental enhancements. Perpetual improvements. Revolutionary Innovation. When advancements are continuously made to every attribute of every component, the result is overall performance that is simply second to none. And to real cycling enthusiasts, there is nothing more gratifying then achieving the ultimate ride. And the best part is we just keep making it better. This is what SRAM is all about."
"The world's best choose Cane Creek. A key element of Cane Creek's mission is to support the sport of cycling, including racing, charitable activities and cycling advocacy. Cane Creek believes strongly in the power of bicycles and their potential to effect positive change in our society. To that end, Cane Creek supports athletes and teams whose purpose encompasses more than competitive racing, such as getting more people on bikes, improving or promoting a healthy lifestyle, and making our world better through the use of a bike."
"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."
Surly is a leading manufacturer of bicycle frames, and was one of the first Fat Bike manufacturers.
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.
"Whether getting faster requires lighter components, components to give you greater control, or something else, Tioga will keep tweaking and innovating to find it."
"Planet Bike was born from the heart of a cyclist and our goal is to make innovative, high quality, and practical bicycle accessories. Simply put, we strive to design and develop the best bicycle products in the world."
We define color as the main color of the item. It may have accents or highlights in other colors.
These models are available for online purchasing and can be shipped directly to you.
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
Rigid seatposts are the most common type of seatpost with no suspension or dropping capability.
Seatpost Clamp Style
Our Lowest Price - This product is ineligible for additional discounts or rebates.
On a dropper post, this is the distance that the post will drop.
Weight
Dropper posts have the ability to change heights. This has become a choice for mountain bike riders that prefer multiple riding positions.
In Store products are available to view in our showroom. In Store orders usually ship the same or next business day.
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.