MenuMenuModern Bike

KS 31.6 mm Bicycle Seatposts

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.

SortSort

Showing 53 products:

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
KS LEV Integra Dropper Seatpost - 31.6mm, 100mm, Black, Remote Not Included
KS LEV Integra Dropper Seatpost - 31.6mm, 100mm, Black, Remote Not Included

Using the proven Lev design, the Integra takes advantage of internal routing to provide a clean aesthetic on modern mountain bikes. Next level of integration … read more

$29 offretail $299.00 your price $269.10 + ships free

BuyBuyPART NUM 473280
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
KS LEV Dropper Seatpost - 31.6mm, 150mm, Black, Remote Not Included
KS LEV Dropper Seatpost - 31.6mm, 150mm, Black, Remote Not Included

The versatility of the LEV design allows clean cable routing on bikes not intended for dropper posts. When the remote is pushed, there is zero cable … read more

$29 offretail $299.00 your price $269.10 + ships free

BuyBuyPART NUM 932428
KS LEV Integra Dropper Seatpost - 31.6mm, 150mm, Black, Remote Not Included
KS LEV Integra Dropper Seatpost - 31.6mm, 150mm, Black, Remote Not Included

Using the proven Lev design, the Integra takes advantage of internal routing to provide a clean aesthetic on modern mountain bikes. Next level of integration … read more

$29 offretail $299.00 your price $269.10 + ships free

BuyBuyPART NUM 832971
KS ETEN Lever Post 75mm drop, 31.6x325mm
KS ETEN Lever Post 75mm drop, 31.6x325mm

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

$10 offretail $105.00 your price $94.50 + ships free

BuyBuyPART NUM 494382
KS eTEN Dropper Seatpost - 31.6mm, 100mm, Black
KS eTEN Dropper Seatpost - 31.6mm, 100mm, Black

A specific eTen hydraulic cartridge with single bolt offset saddle clamp allow the enjoyment of droppers at a low price, available with 100mm of travel. … read more

$10 offretail $105.00 your price $94.50

BuyBuyPART NUM 283077
KS LEV Dropper SeatPost, 80mm, 31.6 x 295mm, Black
KS LEV Dropper SeatPost, 80mm, 31.6 x 295mm, Black

External cable routing with adjustable rotational orientation (This feature is not the same as earlier generation LEV models) Precision machined … read more

your price $299.99 + ships free

BuyBuyPART NUM 121012
KS LEV Integra Dropper Seatpost - 31.6mm, 200mm, Black, Remote Not Included
KS LEV Integra Dropper Seatpost - 31.6mm, 200mm, Black, Remote Not Included

Using the proven Lev design, the Integra takes advantage of internal routing to provide a clean aesthetic on modern mountain bikes. Next level of integration … read more

$35 offretail $359.00 your price $323.10 + ships free

BuyBuyPART NUM 893722
KS LEV Integra Dropper Seatpost - 31.6mm, 175mm, Black, Remote Not Included
KS LEV Integra Dropper Seatpost - 31.6mm, 175mm, Black, Remote Not Included

Using the proven Lev design, the Integra takes advantage of internal routing to provide a clean aesthetic on modern mountain bikes. Next level of integration … read more

$32 offretail $329.00 your price $296.10 + ships free

BuyBuyPART NUM 707095
KS Rage-i Dropper Seatpost - 31.6mm, 190mm, Black
KS Rage-i Dropper Seatpost - 31.6mm, 190mm, Black

Rage-i is dropper performance at a never-before-seen value. Being our KS's entry-priced offering, Rage-i leaves nothing to compromise. Rage-i features … read more

$17 offretail $179.00 your price $161.10 + ships free

BuyBuyPART NUM 124366
KS ETEN Lever Post 100mm drop, 31.6x385mm
KS ETEN Lever Post 100mm drop, 31.6x385mm

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 600291
KS ETEN Remote Post, 31.6 x 325mm, 75mm, Black
KS ETEN Remote Post, 31.6 x 325mm, 75mm, Black

External cable routing Alloy mast Black hard anodized stanchion Forged head with 20mm offset Black laser etched seal collard … read more

$10 offretail $105.00 your price $94.50 + ships free

BuyBuyPART NUM 207597
KS eTENi Dropper Seatpost - 31.6mm, 125mm, Black, Remote Not Included
KS eTENi Dropper Seatpost - 31.6mm, 125mm, Black, Remote Not Included

The internally routed eTEN Integra brings Internally routed droppers to a more attainable price. A specific eTen hydraulic cartridge, single bolt offset … read more

$11 offretail $115.00 your price $103.50 + ships free

BuyBuyPART NUM 584059
KS LEV Integra Dropper Seatpost - 31.6mm, 65mm, Black, Remote Not Included
KS LEV Integra Dropper Seatpost - 31.6mm, 65mm, Black, Remote Not Included

Using the proven Lev design, the Integra takes advantage of internal routing to provide a clean aesthetic on modern mountain bikes. Next level of integration … read more

$29 offretail $299.00 your price $269.10 + ships free

BuyBuyPART NUM 905695
KS LEV Dropper Seatpost - 31.6mm, 125mm, Black, Remote Not Included
KS LEV Dropper Seatpost - 31.6mm, 125mm, Black, Remote Not Included

The versatility of the LEV design allows clean cable routing on bikes not intended for dropper posts. When the remote is pushed, there is zero cable … read more

$29 offretail $299.00 your price $269.10 + ships free

BuyBuyPART NUM 168469
KS LEV Integra Dropper Seatpost - 31.6mm, 125mm, Black, Remote Not Included
KS LEV Integra Dropper Seatpost - 31.6mm, 125mm, Black, Remote Not Included

Using the proven Lev design, the Integra takes advantage of internal routing to provide a clean aesthetic on modern mountain bikes. Next level of integration … read more

$29 offretail $299.00 your price $269.10 + ships free

BuyBuyPART NUM 432217
KS eTENi Dropper Seatpost - 31.6mm, 65mm, Black, Remote Not Included
KS eTENi Dropper Seatpost - 31.6mm, 65mm, Black, Remote Not Included

The internally routed eTEN Integra brings Internally routed droppers to a more attainable price. A specific eTen hydraulic cartridge, single bolt offset … read more

$11 offretail $115.00 your price $103.50 + ships free

BuyBuyPART NUM 180119
KS ETEN Remote Dropper Post, 125mm, 31.6 x 445mm, Black
KS ETEN Remote Dropper Post, 125mm, 31.6 x 445mm, Black

External cable routing Alloy mast Black hard anodized stanchion Forged head with 20mm offset Black laser etched seal collard … read more

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

BuyBuyPART NUM 515543
KS Rage-i Dropper Seatpost - 31.6mm, 170mm, Black
KS Rage-i Dropper Seatpost - 31.6mm, 170mm, Black

Rage-i is dropper performance at a never-before-seen value. Being our KS's entry-priced offering, Rage-i leaves nothing to compromise. Rage-i features … read more

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

BuyBuyPART NUM 429842

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.

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.