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30.9 mm Seatposts
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Ritchey Comp 2-Bolt Seatpost: BB Black 400mm x 30.9mm B07VCGX8LJ
Proven 2-bolt design provides a class-leading balance between strength, weight and easy adjustability. Low-profile clamp reduces stress on lightweight rails and won't bottom out. Diameter: 26.8, 27.0, 27.2, 30.9, 31.4, 31.6mm. Total length: 300, 350, 400mm (including 100mm of minimum insert) Offset: 25mm. Saddle clamp: standard. Saddle clamp torque: 13Nm (max).
£40.99
Shipping: Free
Amazon
Ritchey WCS Carbon Link Flexlogic Seatpost: UD MATTE 400MM X 30.9MM RT41056117028
Ritchey WCS Carbon Link Flexlogic Seatpost: UD MATTE 400MM X 30.9MM, Sporting Goods > Cycling > Bike Components & Parts > Other Bike Components & Parts
£204.29
Shipping: Free
eBay - woollyhatshop
Ritchey Bicycle WCS Carbon Link Flexlogic Seatpost UD Matt - 400 MM X 30.9 MM RT41056117028
Ritchey Bicycle WCS Carbon Link Flexlogic Seatpost UD Matt - 400 MM X 30.9 MM, Sporting Goods > Cycling > Bike Components & Parts > Seatposts
£204.29
Shipping: Free
eBay - moto-central
Ritchey Bicycle WCS Carbon Link Flexlogic Seatpost UD Matt - 400 MM X 30.9 MM RT41056117028
Ritchey Bicycle WCS Carbon Link Flexlogic Seatpost UD Matt - 400 MM X 30.9 MM, Sporting Goods > Cycling > Bike Components & Parts > Seatposts
£204.29
Shipping: Free
eBay - throttle-chimp-uk
Ritchey Comp Carbon Zero Seatpost: UD MATTE 400MM X 30.9MM RT41036117010
Ritchey Comp Carbon Zero Seatpost: UD MATTE 400MM X 30.9MM, Sporting Goods > Cycling > Bike Components & Parts > Other Bike Components & Parts
£92.46
Shipping: Free
eBay - woollyhatshop
Ritchey WCS Carbon Zero Seatpost: UD Matte 400mm x 30.9mm 6908376
The redesigned Zero post offers no-slip saddle engagement and high adjustability by securing the rails with fore and aft bolts. Whether you're hitting rough singletrack or remounting in a hurry, this ensures the saddle stays exactly where you want it. Diameter: 27.2, 30.9, 31.6mm. Total length: 400mm (including 100mm of minimum insert). Offset: zero. Saddle clamp: 2-bolt fore/aft. Saddle clamp torque: 7Nm (max).
£149.99
Shipping: Free
Amazon
SR Suntour SP12 NCX Suspension Seatpost with Cover (30.9mm x 350mm), Size 30.9 " B07GTCB51T
30.9mm x 350mm, PLEASE DOUBLE CHECK YOUR SEAT TUBE SIZE BEFORE PLACING ORDER. Travel: 50mm Length: 350mm (Maximum extension of 300mm height) Suggested rider weight: 60-100kg If your seat tube diameter is 27.2mm or 31.6mm, please search for other product listings from our store front page.
£108.06
Shipping: £11.08
Amazon Marketplace - Amazon US
Carbon Fiber Bike Seatpost 27.2/30.9/31.6mm, UD Matte for MTB/Road(31.6x400mm) MOBFOCOBM-31.6X400MM
Premium UD carbon fiber construction offers optimal strength-to-weight ratio Multiple diameter options (27.2/30.9/31.6mm) fit most bike frames Matte finish resists scratches and maintains sleek appearance Vibration-damping properties enhance riding comfort Precision engineering ensures perfect seat alignment
£54.97
Shipping: Free
Amazon Marketplace - yiyuannankeji
Crankbrothers Highline 11 Dropper Seat Post, 150mm Travel, Size 30.9mm 6311155
The Highline 11 combines Carbon Fiber Titanium hardware and 7075-T6 aluminium body combined with the tried-and-trusted hydraulic IFP cartridge system The post maintains all of your favorite elements such as infinite adjustment and a reliable hydraulic IFP Min/Max Insertion length 100/265mm. Total post length 467mm. Min/Max Extended length 202/340mm Travel : 150mm Weight 477g
£356.58
Shipping: Free
Amazon
400mm Carbon Fibre Seatpost
Upgrade your bike with this 400mm carbon fibre seatpost. Its lightweight construction and excellent shock absorption make every journey smoother.
£58.14
Shipping: Free
OnBuy
Ritchey Seatposts Classic 2-bolt Seatpost, Silver, 31.6 mm x 350 UK B00O4T13WW
The proven 2-bolt design on this classic provides a class-leading balance between strength, weight and adjustability. The two-bolt design is easy to adjust and holds tight. Its low profile clamp reduces stress on lightweight rails and won't bottom out, and the bolts are oriented to the axis of the rails for greatest contact area with the saddle. The Classic also features Ritchey's 'Classic' high-polish silver finish. Diameter: 27.2, 30.9, 31.6mm. Total length: 350, 400mm (including 100mm of minimum insert).
£59.91
Shipping: Free
Amazon
Ritchey Comp Carbon 2-Bolt Seatpost: UD Matte 400mm x 27.2mm B07VWKY5MF
A high-performance carbon post at entry level alloy pricing. 2-Bolt clamp is extra secure and easy to install. Diameter: 27.2, 31.6mm. Total length: 350, 400mm (including 100mm of minimum insert). Offset: 25mm. Saddle clamp: standard. Saddle clamp torque: 13Nm (max).
£74.49
Shipping: Free
Amazon
Ritchey Comp Carbon 2-Bolt Seatpost: UD MATTE 350MM X 31.6MM RT41036117006
Ritchey Comp Carbon 2-Bolt Seatpost: UD MATTE 350MM X 31.6MM, Sporting Goods > Cycling > Bike Components & Parts > Other Bike Components & Parts
£92.46
Shipping: Free
eBay - woollyhatshop
Ritchey Seatposts Classic 2-bolt Seatpost, Silver, 27.2 mm x 350 UK 4692211
The proven 2-bolt design on this classic provides a class-leading balance between strength, weight and adjustability. The two-bolt design is easy to adjust and holds tight. Its low profile clamp reduces stress on lightweight rails and won't bottom out, and the bolts are oriented to the axis of the rails for greatest contact area with the saddle. The Classic also features Ritchey's 'Classic' high-polish silver finish. Diameter: 27.2, 30.9, 31.6mm. Total length: 350, 400mm (including 100mm of minimum insert).
£59.99
Shipping: Free
Amazon
Ritchey Comp Carbon 2-Bolt Seatpost: UD MATTE 400MM X 27.2MM RT41036117007
Ritchey Comp Carbon 2-Bolt Seatpost: UD MATTE 400MM X 27.2MM, Sporting Goods > Cycling > Bike Components & Parts > Other Bike Components & Parts
£92.46
Shipping: Free
eBay - woollyhatshop
Ritchey Comp Carbon 2-Bolt Seatpost: UD MATTE 400MM X 31.6MM RT41036117008
Ritchey Comp Carbon 2-Bolt Seatpost: UD MATTE 400MM X 31.6MM, Sporting Goods > Cycling > Bike Components & Parts > Other Bike Components & Parts
£92.46
Shipping: Free
eBay - woollyhatshop
Ritchey Comp Carbon 2-Bolt Seatpost: UD Matte 350mm x 31.6mm 10862545
A high-performance carbon post at entry level alloy pricing. 2-Bolt clamp is extra secure and easy to install. Diameter: 27.2, 31.6mm. Total length: 350, 400mm (including 100mm of minimum insert). Offset: 25mm. Saddle clamp: standard. Saddle clamp torque: 13Nm (max).
£84.99
Shipping: Free
Amazon
Shimano Deore DX Seatpost 26.8 330mm NOS
Shimano Deore DX Seatpost 26.8 330mm NOS, Sporting Goods > Cycling > Bike Components & Parts > Seatposts
£95.00
Shipping: £3.55
eBay - junky79
Ritchey Comp 2-Bolt Seatpost: BB Black 400mm x 31.6mm B07VCGWT55
Proven 2-bolt design provides a class-leading balance between strength, weight and easy adjustability. Low-profile clamp reduces stress on lightweight rails and won't bottom out. Diameter: 26.8, 27.0, 27.2, 30.9, 31.4, 31.6mm. Total length: 300, 350, 400mm (including 100mm of minimum insert) Offset: 25mm. Saddle clamp: standard. Saddle clamp torque: 13Nm (max).
£40.49
Shipping: Free
Amazon
Ritchey Comp Carbon 2-Bolt Seatpost: UD MATTE 350MM X 27.2MM RT41036117005
Ritchey Comp Carbon 2-Bolt Seatpost: UD MATTE 350MM X 27.2MM, Sporting Goods > Cycling > Bike Components & Parts > Other Bike Components & Parts
£92.46
Shipping: Free
eBay - woollyhatshop
Ritchey wcs 1-bolt seatpost: blatte 350mm x 27.2mm RT41055427021
Ritchey wcs 1-bolt seatpost: blatte 350mm x 27.2mm, Sporting Goods > Cycling > Bike Components & Parts > Seatposts
£89.56
Shipping: Free
eBay - woollyhatshop
Ritchey WCS Carbon 1-Bolt Seatpost 350mm / 27.2mm - Black 41056117021
Ritchey WCS Carbon 1-Bolt Seatpost 350mm / 27.2mm - Black, Sporting Goods > Cycling > Bike Components & Parts > Seatposts
£193.95
Shipping: Free
eBay - drovercyclesonline
Ritchey Comp Carbon 2-Bolt Seatpost: UD Matte 400mm x 31.6mm B07VXKDFRL
A high-performance carbon post at entry level alloy pricing. 2-Bolt clamp is extra secure and easy to install. Diameter: 27.2, 31.6mm. Total length: 350, 400mm (including 100mm of minimum insert). Offset: 25mm. Saddle clamp: standard. Saddle clamp torque: 13Nm (max).
£69.99
Shipping: Free
Amazon
Ritchey Comp Zero Seatpost: BB Black 400mm x 27.2mm 9584114
The redesigned Zero post offers no-slip saddle engagement and high adjustability by securing the rails with fore and aft bolts. Whether you're hitting rough singletrack or remounting in a hurry, this ensures the saddle stays exactly where you want it. Diameter: 27.2, 30.9, 31.6mm. Total length: 400mm (including 100mm of minimum insert). Offset: zero. Saddle clamp: 2-bolt fore/aft. Saddle clamp torque: 7Nm (max).
£50.99
Shipping: Free
Amazon
Ritchey Comp 2-Bolt Seatpost: BB Black 300mm x 26.8mm B07ZZM2V3Z
Proven 2-bolt design provides a class-leading balance between strength, weight and easy adjustability. Low-profile clamp reduces stress on lightweight rails and won't bottom out. Diameter: 26.8, 27.0, 27.2, 30.9, 31.4, 31.6mm. Total length: 300, 350, 400mm (including 100mm of minimum insert) Offset: 25mm. Saddle clamp: standard. Saddle clamp torque: 13Nm (max).
£40.99
Shipping: Free
Amazon
RaceFace Next Seatpost, Carbon, 31.6 x 400mm SP14NX31.6X400BLK
Features Features Race Face exclusive new Hunter head design Thumbscrew tightening system allows quick dial in of the saddle angle by hand Simple,
£201.26
Shipping: Free
OnBuy
Ritchey Comp Carbon 2-Bolt Seatpost: UD Matte 350mm x 27.2mm 142904518
A high-performance carbon post at entry level alloy pricing. 2-Bolt clamp is extra secure and easy to install. Diameter: 27.2, 31.6mm. Total length: 350, 400mm (including 100mm of minimum insert). Offset: 25mm. Saddle clamp: standard. Saddle clamp torque: 13Nm (max).
£84.99
Shipping: Free
Amazon
Ritchey RL1 2-Bolt Seatpost: BB Black 400mm x 27.2mm 10862535
Proven 2-bolt design provides a class-leading balance between strength, weight and easy adjustability. Low-profile clamp reduces stress on lightweight rails and won't bottom out. Diameter: 26.8, 27.0, 27.2, 30.9, 31.4, 31.6mm. Total length: 300, 350, 400mm (including 100mm of minimum insert). Offset: 25mm. Saddle clamp: standard. Saddle clamp torque: 13Nm (max).
£23.99
Shipping: Free
Amazon
XLC SP-O03 All Ride Seat Post 31.6mm x 400 mm
XLC SP-O03 All Ride Seat Post 31.6mm x 400 mm, Sporting Goods > Cycling > Bike Components & Parts > Seatposts
£11.99
Shipping: Free
eBay - kidsracingltd
Ritchey WCS 1-Bolt Zero Seatpost: BLATTE 350MM X 27.2MM RT41055427024
Ritchey WCS 1-Bolt Zero Seatpost: BLATTE 350MM X 27.2MM, Sporting Goods > Cycling > Bike Components & Parts > Other Bike Components & Parts
£89.56
Shipping: Free
eBay - woollyhatshop
BBB Cycling ActionPost Bike Seatpost with Suspension |For Roadbike, MTB and E-Bike |27.2 mm Seatpost Extra Long 400 mm - Black - BSP-42 143379878
EXTRA LONG: the ActionPost suspension seatpost has a length of 400mm CUSTOMIZABLE: Comes with extra elastomers to optimize the suspension for the rider's weight COMPATIBLE WITH ALL BIKES: Suited for roadbikes, mountainbikes and E-bikes MULTIPLE SIZES: the suspension seatpost comes in the sizes: 27.2, 30.9 and 31.6
£94.99
Shipping: Free
Amazon Marketplace - TradeINN
XLC SP-O01 All Ride Seat Post 31.6mm x 300 mm
XLC SP-O01 All Ride Seat Post 31.6mm x 300 mm, Sporting Goods > Cycling > Bike Components & Parts > Seatposts
£11.99
Shipping: Free
eBay - kidsracingltd
Ritchey Comp Zero Seatpost: BB Black 400mm x 31.6mm 9584116
The redesigned Zero post offers no-slip saddle engagement and high adjustability by securing the rails with fore and aft bolts. Whether you're hitting rough singletrack or remounting in a hurry, this ensures the saddle stays exactly where you want it. Diameter: 27.2, 30.9, 31.6mm. Total length: 400mm (including 100mm of minimum insert). Offset: zero. Saddle clamp: 2-bolt fore/aft. Saddle clamp torque: 7Nm (max).
£50.99
Shipping: Free
Amazon
Ritchey WCS Carbon Zero Seatpost: UD Matte 400mm x 27.2mm 0796941416863
The redesigned Zero post offers no-slip saddle engagement and high adjustability by securing the rails with fore and aft bolts. Whether you're hitting rough singletrack or remounting in a hurry, this ensures the saddle stays exactly where you want it. Diameter: 27.2, 30.9, 31.6mm. Total length: 400mm (including 100mm of minimum insert). Offset: zero. Saddle clamp: 2-bolt fore/aft. Saddle clamp torque: 7Nm (max).
£164.22
Shipping: Free
Amazon Marketplace - sportparadise
31.6 mm Mountain Bike Seatpost Road Bicycle
31.6 mm Mountain Bike Seatpost Road Bicycle Dropper Hydraulic Lifting Remote Control Adjustable Seatpost Tube 1ãÂÂThe height can be adjusted...
£130.22
Shipping: Free
OnBuy
31.6 mm Mountain Bike Seatpost Road Bicycle
31.6 mm Mountain Bike Seatpost Road Bicycle Dropper Hydraulic Lifting Remote Control Adjustable Seatpost Tube 1ãÂÂThe height can be adjusted...
£121.19
Shipping: Free
OnBuy
Ritchey Cycle Bicycle Comp Carbon 2-Bolt Seatpost UD Matt - 350 MM X 31.6 MM RT41036117006
Ritchey Cycle Bicycle Comp Carbon 2-Bolt Seatpost UD Matt - 350 MM X 31.6 MM, Sporting Goods > Cycling > Bike Components & Parts > Seatposts
£89.99
Shipping: Free
eBay - throttle-chimp-uk
BBB TopPost Alloy Seatpost 15mm Setback - BSP-15
BBB TopPost Alloy Seatpost 15mm Setback - BSP-15, Sporting Goods > Cycling > Bike Components & Parts > Seatposts
£24.99
Shipping: Free
eBay - highonbikes
Ritchey Cycle Bicycle Comp Carbon 2-Bolt Seatpost UD Matt - 400 MM X 27.2 MM RT41036117007
Ritchey Cycle Bicycle Comp Carbon 2-Bolt Seatpost UD Matt - 400 MM X 27.2 MM, Sporting Goods > Cycling > Bike Components & Parts > Seatposts
£89.99
Shipping: Free
eBay - throttle-chimp-uk
Crankbrothers Setback 7 x 7 Cobalt 3 Seatpost, 400/27.2/20mm, Black/Red B00HE6I1M2
7075 Aluminum- Features 7075 aluminum, making it extremely lightweight without losing any of its strength and durability. SINGLE PIECE CONSTRUCTION- An ultralight XC seat post with single piece aluminum post construction. UNLIMITED ADJUSTMENTS- The single Torx bolt clamp allows for unlimited adjustments on the Cobalt 3. SIMPLE DESIGN- Crank Brothers simple design makes the seat post easy to use and keeps them extremely lightweight. SPECIFICATIONS- Length: 400mm, Rail diameter: 7mm, Weight: 206 grams, Post Material: 7075 aluminum, Clamp Material: Aluminum, Bridge Material: Grivory
£86.72
Shipping: Free
Amazon
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