Top 9 30.9 Seat Post Clamp UK – Cycling Seat Clamps

As an Amazon Associate I earn from qualifying purchases.

1. Caste

MTB Road Bicycle Seat Post Clamp, 31.6MM/1.24 Inch Bicycle Seat Post, Bike Seat Post Clamp Aluminium Alloy Seatpost Collar Fit For 30.9MM/1.22 Inch

Caste - Applicable pattern: about 309mm/1. 22 inch, about 31. 6mm/1. 24 inch sitting post. Strong and durable: 3d forging integrated molding, aluminum alloy locking seat tube clamp, anti-theft and anti-theft, strong and durable. Smooth and rounded edges: Surface anodized treatment, anodized, aluminum alloy material, smooth and rounded edges. Product diameter: the clamp diameter is about 34. 9mm/1. 37 inch. High-strength material: Bright color, surface anodized, T6 heat-treated high-strength material.
BrandCaste
ManufacturerCaste
Part NumberPORH1ESZVXEZHW2K8JLU

2. L-SLWI

31.6, 30.9 * 375Mm,External Wiring,30.9 * 375mm, L-SLWI MTB Mountain Bike Bicycle Dropper Seatpost with Cable Routing And Seat Post Clamp

L-SLWI - Model-suspension seat post has 31. 6*375mm, 309*375mm, stroke 100mm. Please measure the diameter of the original bicycle seat tube first, and then select the correct size based on the diameter. The seatpost makes your ride comfortable and improves vibration.

After-sales guarantee-bicycle suspension seatpost is suitable for most bicycles, racing bicycles, please feel free to send us an email, folding bicycles and general-purpose bicycles. High-quality material-the bicycle suspension seatpost is made of high-quality aluminum alloy, lightweight integrated aluminum body, good quality and durability, and anodized surface. The spring-loaded seatpost provides comfort with a smooth-running coil spring. Spring coil suspension-the built-in spring coil of the bicycle suspension seatpost can absorb vibration during driving.

How to use-the shock absorber seatpost is very light and suitable for male and female bicycle accessories. This suspension can compensate for back pain. If you have any questions, hiking bicycles, city bicycles, mountain bikes, we will try our best to bring you the best shopping experience. The elasticity can be adjusted by tightening or loosening the bottom screw.
BrandL-SLWI
ManufacturerL-SLWI
Part Number514-996-885

3. TLBBJ

TLBBJ Bicycle seatpost clamp Road Bike Mountain seatpost clamp MTB Bicycle with cover Waterproof Dustproof Seat post Clamp 27.2/31.6/30.9mm Bicycle parts Color : Pink 30.9 mm

TLBBJ - Use: mountain Bikes. Spec: 27. 2 mm 309mm 31. 6mm 309mm. Name:seatpost Tube Clamp with cover. Material: Alloy. Size: 27. 2/31. 8/309mm.
BrandTLBBJ
ManufacturerTLBBJ
Weight0.2 kg (0.44 Pounds)
Part NumberTLBBJ

4. Wateralone

Wateralone 4 Pcs Bike Seat Post Clamp Aluminium Alloy Seatpost Clip, Quick Release Seat Post Clamp Tube Clip Fit For 30.9mm/31.6mm Sport Cycle Mountain Road Bike Black

Wateralone - Smooth and rounded edges: Surface anodized treatment, aluminum alloy material, anodized, smooth and rounded edges. Strong and durable: 3d forging integrated molding, anti-theft and anti-theft, aluminum alloy locking seat tube clamp, strong and durable. High-strength material: Bright color, surface anodized, T6 heat-treated high-strength material. Material: aluminum alloy. Applicable pattern: about 309mm/1. 22 inch, about 31. 6mm/1. 24 inch sitting post. Product diameter: the clamp diameter is about 34. 9mm/1. 37 inch.
BrandWateralone
ManufacturerWateralone
Part NumberPOJO1621VPKAEOUOG

5. VPPV

VPPV Adjustable Bike Seatpost 31.6mm, Alluminium Alloy MTB Extender Length 30.9mm Bicycle Seat Post Stem SeatPost Clamp Components Size : 30.9mm

VPPV - Maxinum load: 120kg about 240 lb Easy to install, to fit different frame seatpost hole. Length 400mm. Manual height adjustable. Product size: diameter 309mm/ 31. 6mm. Purchase tips: before ordering, please do make sure to measure and confirm the diameter that you actually need. Matte surface. Applicable models: for most road bike, fixed gear bicycle, downhill bike, track bike, MTB, mountain bike, BMX etc. Product material: high-strength 6061 aluminum alloy material, anodizing treatment, durable and light weight 640g. Thank you.
BrandVPPV
ManufacturerVPPV
Weight1 kg (2.2 Pounds)
Part NumberVPPV-46431

6. LCBYOG

LCBYOG 31.8mm/34.9mm Ultralight CNC Aluminum Alloy Cycling Saddle Seat Post Clamp For 27.2/28.6/30.4/30.8/30.9/31.6mm Bike Seatpost Seat Clamp 31.8 Color : RED 31.8MM

LCBYOG - Simple and convenient design, efficient to use, easy and quick to install. Suitable for most types of aluminum frame bikes, like mountain bike, road bike, etc. If you have any questions, please feel free to contact us, we will help you at any time and contact you within 24 hours. Made of high quality aluminium alloy with exquisite workmanship, lightweight, which is smooth, durable and wear-resistant. Adopt anode surface treatment technology, with quick release lock design, offer you great usage feelings.
BrandLCBYOG
ManufacturerLCBYOG
Weight0.05 kg (0.11 Pounds)
Part NumberLCBYOG

7. Milageto

Milageto Titanium Alloy Bike Seatpost Clamp 34.9/31.8mm Seat Post Tube Collar Clip, Black, 34.9mm

Milageto - 31. 8mm seat post clamps suitable for 27. 2/28. 6mm seat post. Fixed fastener type prevents your seat be stolen. 34. 9mm seat post clamps suitable for 304/308/309/31. 6mm seat post. Aluminum titanium alloy material and hollow design makes it more light and high strength. Mount screw included, easy to install and use.
BrandMilageto
ManufacturerMilageto
Part Number238f37f3de79c437356e08674b4122b4

8. YEARGER

400mm, Multiple Sizes,30.9mm, YEARGER MTB Mountain Bike Bicycle Dropper Seatpost with Cable Routing and Seat Post Clamp

YEARGER - Better riding comfort:mountain bike seatpost rack The seat cushion angle can be changed according to its own requirements for better riding comfort. Travel internal cable wire remote Control Bicycle Air Seat 309/31. 6mm*400mm. It not only has a novel appearance, but structure has high strength and long service life. Suitable models: the item is suitable for road bikes, AM, DH, mountain bikes, FR, XC. Fit for seatpost diameteroptional: 309mm1. 21inch/31. 6mm1. 24inch. One-piece forging: the item is made of high-strength 7075 aluminum alloy shell, which is completed by one forging process.
BrandYEARGER
ManufacturerYEARGER
Part Number453-877-446

9. VGEBY

Bike Seat Post Clamp, Bike Quick Release Bike Seat Post Clamp Aluminium Alloy Seatpost Collar Fit for 30.4/30.8/31.6mm MTB Bicycles Color : Black-34.9

VGEBY - Easily adjust the seat heightusing the quick release lever, you can easily adjust the seat height to suit your height and provide you with a better riding experience. Applicable accessoriesthe inner diameter of the inner clip of the bicycle seatpost is 34.

9/31. 8mm, which is suitable for 304/308/31. 6mm bicycle seatpost. Quality materialsour bicycle seatpost is made of high-quality aluminum alloy material, lightweight, smooth, exquisite workmanship, durable and wear-resistant. Service guaranteeif you have any questions about this product, you can contact us at any time to enjoy our 180-day warranty, and we will change or refund for any reason. Easy to installeven if you are not good at repairing bicycles, you can easily install the bicycle seatpost on the bicycle, which is very practical and can be used with confidence.
BrandVGEBY
ManufacturerVGEBY
Part NumberVGEBY