MenuMenuModern Bike

Dropper 356+ mm Bicycle Seatposts

Dropper posts have the ability to change heights. This has become a choice for mountain bike riders that prefer multiple riding positions.

Seatpost length is measured in millimeters. It is typically measured from the bottom of the post to the center of the rail mount.

SortSort

Showing 360 products:

KS LEV 272 Integra A12 Dropper Seatpost, 100mm, 27.2 x 410mm, Black
KS LEV 272 Integra A12 Dropper Seatpost, 100mm, 27.2 x 410mm, Black

Internal cable routing with rotating actuator and reduced actuation force Precision machined alloy mast One piece 3D forged stanchion … read more

$30 offretail $309.00 your price $278.10 + ships free

BuyBuyPART NUM 612074
KS E20 Dropper Seatpost, 100mm, 31.6 x 370mm, Black
KS E20 Dropper Seatpost, 100mm, 31.6 x 370mm, Black

External cable routing Precision machined alloy mast Micro-adjustable head Air sprung hydraulic steel cartridge Patented … read more

$16 offretail $169.00 your price $152.10 + ships free

BuyBuyPART NUM 509729
Tranz-X Jump Seat Dropper Seatpost, 100mm, 31.6 x 365mm, Black
Tranz-X Jump Seat Dropper Seatpost, 100mm, 31.6 x 365mm, Black

Easy to install and easy to operate No cables required Lever actuated under the saddle to drop and raise your saddle Seat height … read more

your price $119.00 + ships free

BuyBuyPART NUM 726167
OneUp Components Dropper Post, (180mm) 30.9x480mm
OneUp Components Dropper Post, (180mm) 30.9x480mm

New OneUp dropper line covers 100-210mm drops in 10mm increments Shortest overall length and stack height of any equal length dropper on … read more

$31 offretail $215.99 your price $184.99 + ships free

BuyBuyPART NUM 177602
Crank Brothers Highline 3 Dropper Seatpost - 27.2, 80mm, Black
Crank Brothers Highline 3 Dropper Seatpost - 27.2, 80mm, Black

The all-new Highline delivers infinite adjustment, smooth feel, and easy installation for any bike. Remote sold separately. Shorter insertion … read more

$24 offretail $249.00 your price $224.10 + ships free

BuyBuyPART NUM 694209
Tranz-X Kitsuma LT Dropper Post, 31.6 x 464mm, 150mm, Black
Tranz-X Kitsuma LT Dropper Post, 31.6 x 464mm, 150mm, Black

External cable routing Low maintenance sealed hydraulic cartridge and coil spring 7075 alloy construction and hard anodized 26mm stanchion … read more

$31 offretail $159.00 your price $127.20 + ships free

BuyBuyPART NUM 274709
Bike Yoke Revive Seatpost With Triggy Remote (125) 30.9 x 397mm, Black
Bike Yoke Revive Seatpost With Triggy Remote (125) 30.9 x 397mm, Black

Self-serviceable dropper post with reset button at the head Non-IFP design provides better reliability and extremely smooth action … read more

StarStarStarStarStar 5 of 5 ( 1 ) 5 of 5 stars ( 1 review )

$81 offretail $374.99 your price $293.94 + ships free

BuyBuyPART NUM 433261
Tranz-X Hot Lap Dropper Seatpost, 50mm, 30.9 x 400mm, Black
Tranz-X Hot Lap Dropper Seatpost, 50mm, 30.9 x 400mm, Black

Internal cable routing Suited for gravel, XC and CX Lightweight hydraulic cartridge Item Specifications travel/drop: … read more

your price $129.99 + ships free

BuyBuyPART NUM 272711
KS ETEN Lever Post 125mm drop, 31.6x445mm
KS ETEN Lever Post 125mm drop, 31.6x445mm

Lever operated Alloy mast Black hard anodized stanchion Forged head with 20mm offset Black laser etched seal collar … read more

$11 offretail $119.00 your price $107.10 + ships free

BuyBuyPART NUM 349222
Kind Shock LEV Ci Dropper Seatpost, 30.9 x 390mm, 100mm, Black, No remote
Kind Shock LEV Ci Dropper Seatpost, 30.9 x 390mm, 100mm, Black, No remoteKind Shock

LEV CI takes rhythm from the trail and injects it straight into your soul 65-175 millimeters of perfect drop are just enough to turn your … read more

$80 offretail $429.99 your price $349.94 + ships free

BuyBuyPART NUM 764365
KS Supernatural 30.9 Post 435/150mm Remote - OPEN BOX SPECIAL
KS Supernatural 30.9 Post 435/150mm Remote - OPEN BOX SPECIALKind Shock

Kindshock Height-Adjust Seatposts Micro-adjust, zero offset clamp Infinitely-adjustable ride height Carbon remote replaces an … read more

$69 offretail $366.00 your price $296.46

BuyBuyPART NUM 903421
Thomson Elite Covert Dropper Seatpost: 30.9 x 400mm 125mm Travel
Thomson Elite Covert Dropper Seatpost: 30.9 x 400mm 125mm TravelThomson

Item Specifications Length: 400 Diameter: 30.9 Travel: 125 Clamp Style: Std Rails … read more

$150 offretail $479.95 your price $329.95 + ships free

BuyBuyPART NUM 213345
KS eTEN Dropper Seatpost - 27.2mm, 100mm, Black
KS eTEN Dropper Seatpost - 27.2mm, 100mm, BlackKind Shock

KS eTen Height-Adjust Seatposts Single-bolt alloy head Black hard anodized stanchion and an air spring, hydraulically locked cartridge … read more

StarStarStarStarStar 4.7 of 5 ( 3 ) 4.7 of 5 stars average ( 3 reviews )

$11 offretail $119.00 your price $107.10 + ships free

BuyBuyPART NUM 520737
OneUp Components V3 Dropper Post, (150mm) 30.9 X 400mm
OneUp Components V3 Dropper Post, (150mm) 30.9 X 400mm

The lightest infinitely adjustable dropper post available Shortest total length of any dropper post (measured seat rails to end of actuator) … read more

$45 offretail $314.99 your price $269.99 + ships free

BuyBuyPART NUM 988871
OneUp Components V3 Dropper Post, (120mm) 27.2 X 340mm
OneUp Components V3 Dropper Post, (120mm) 27.2 X 340mm

The lightest infinitely adjustable dropper post available Shortest total length of any dropper post (measured seat rails to end of actuator) … read more

$45 offretail $314.99 your price $269.99 + ships free

BuyBuyPART NUM 418497
OneUp Components V3 Dropper Post, (180mm) 31.6 X 465mm
OneUp Components V3 Dropper Post, (180mm) 31.6 X 465mm

The lightest infinitely adjustable dropper post available Shortest total length of any dropper post (measured seat rails to end of actuator) … read more

$45 offretail $314.99 your price $269.99 + ships free

BuyBuyPART NUM 689031
Bike Yoke Divine SL Seatpost Without Remote, 125mm, 30.9 x 445mm, Black
Bike Yoke Divine SL Seatpost Without Remote, 125mm, 30.9 x 445mm, Black

Tailored to the needs of XC and marathon racers, the DIVINE SL is the youngest offspring of Bike Yoke dropper family. Based on the award-winning … read more

your price $320.00 + ships free

BuyBuyPART NUM 368258
Tranz-X Jump Seat Dropper Seatpost, 100mm, 27.2 x 390mm, Black
Tranz-X Jump Seat Dropper Seatpost, 100mm, 27.2 x 390mm, Black

Easy to install and easy to operate No cables required Lever actuated under the saddle to drop and raise your saddle Seat height … read more

your price $119.00 + ships free

BuyBuyPART NUM 629520
Bike Yoke Divine Seatpost Without Remote, 160mm, 31.6 x 467mm, Black
Bike Yoke Divine Seatpost Without Remote, 160mm, 31.6 x 467mm, Black

Auto-reset function: post resets automatically with every full drop Travel adjust via 5mm "clip-in" spacers to reduce the maximum drop length … read more

your price $270.00 + ships free

BuyBuyPART NUM 268952
Tranz-X Skyline Dropper Seatpost, 125mm, 30.9 x 410mm, Black
Tranz-X Skyline Dropper Seatpost, 125mm, 30.9 x 410mm, Black

Internal routing Sealed hydraulic cartridge 6061 construction Item Specifications travel/drop: 125mm diameter: … read more

your price $119.00 + ships free

BuyBuyPART NUM 709306
Kind Shock

Kind Shock is an industry leader in suspension and dropper seat posts.

See all Kind Shock

Thomson

Thomson is leading with innovative design for two primary markets - aerospace and cycling.

See all Thomson

RockShox

"An icon in the mountain bike industry."

See all RockShox

DT Swiss

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.

See all DT Swiss

Full Speed Ahead

"We move forward with a desire to deliver the best possible components to our customers and a determined spirit of competition."

See all Full Speed Ahead

We define color as the main color of the item. It may have accents or highlights in other colors.

Weight

In Store products are available to view in our showroom. In Store orders usually ship the same or next business day.

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.

Seatpost Material

On a dropper post, this is the distance that the post will drop.

Dropper posts have the ability to change heights. This has become a choice for mountain bike riders that prefer multiple riding positions.

Seatpost Clamp Style

Offset is often referred to as setback. This is the distance in mm that the clamp is offset from the center of the seatpost.

Our Lowest Price - This product is ineligible for additional discounts or rebates.

Clearance items can save you big.

These products are one of our best sellers.

Seatpost length is measured in millimeters. It is typically measured from the bottom of the post to the center of the rail mount.

Suspension seatposts are designed with comfort in mind.

Weight

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.