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10 Best seat clamps of 2025

Save up to 19% off
  • Best Choice

    1

    ONIPAX BIKE Seat Clamp For Standard Rail Saddles
    ONIPAX

    ONIPAX BIKE Seat Clamp For Standard Rail Saddles

    9.9
    Exceptional
  • Powerful technology We scan thousands of products and stores, analyzing reviews to find what matters most to users like you
    Careful review Our team ensures quality, value, and fit based on real user feedback
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  • Value for Money

    2

    PLATT Bike Seat Post Clamp Aluminium Alloy Bicycle Quick Release Seatpost Collar 28.6mm / 31.8mm /34.9mm
    PLATT

    PLATT Bike Seat Post Clamp Aluminium Alloy Bicycle Quick Release Seatpost Collar 28.6mm / 31.8mm /34.9mm

    9.8
    Exceptional

  • 3

    CUNCUI 2pcs Bike Seat Clamps 31.8mm, Seatpost Clamp, Premium Bike Seat Clamp, Inside Diameter of Seat Tube Clamp 31.8mm (Black)
    CUNCUI

    CUNCUI 2pcs Bike Seat Clamps 31.8mm, Seatpost Clamp, Premium Bike Seat Clamp, Inside Diameter of Seat Tube Clamp 31.8mm (Black)

    • size:2.55 x 2.36 x 0.51 inches
    • color:Black
    • material:Aluminum
    • usage:Indoor and outdoor use
    • special features:Quick-release lock design
    9.6
    Exceptional
    Our Rating

  • 4

    TRIWONDER Bike Seat Post Clamp - 28.6mm, 31.8mm, 34.9mm Quick Release for MTB, Road, Casual Bike (Black, 34.9mm)
    TRIWONDER

    TRIWONDER Bike Seat Post Clamp - 28.6mm, 31.8mm, 34.9mm Quick Release for MTB, Road, Casual Bike (Black, 34.9mm)

    9.5
    Excellent

  • 5

    NUWAB Premium Bike Seat Post Clamp, Bike Quick Release Seatpost Collar with Aluminium Alloy, 31.8mm Bike Seat Clamp
    NUWAB

    NUWAB Premium Bike Seat Post Clamp, Bike Quick Release Seatpost Collar with Aluminium Alloy, 31.8mm Bike Seat Clamp

    9.4
    Excellent
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  • 6

    Azarxis Bike Seat Post Clamp Aluminum Alloy Quick Release Bicycle Seatpost Tube Tightener Clip 28.6mm, 31.8mm, 34.9mm for Mountain, Road, Fixie, Track, Folding, DH, MTB, BMX Bikes Gear (Black, 34.9mm)
    Azarxis

    Azarxis Bike Seat Post Clamp Aluminum Alloy Quick Release Bicycle Seatpost Tube Tightener Clip 28.6mm, 31.8mm, 34.9mm for Mountain, Road, Fixie, Track, Folding, DH, MTB, BMX Bikes Gear (Black, 34.9mm)

    9.3
    Excellent

  • 7

    Bike Alloy Seat Post Quick Release Pin Bike Seat Clamp Quick Release Seatpost Quick Release (Black)
    Lohas Select

    Bike Alloy Seat Post Quick Release Pin Bike Seat Clamp Quick Release Seatpost Quick Release (Black)

    9.2
    Excellent

  • 8

    ROCKBROS Bike Seat Post Clamp 31.8/34.9mm Aluminum Tube Quick Release for 27.2-28.6mm/30.4-31.8mm Mountain Road Seat Tube Clip
    ROCKBROS

    ROCKBROS Bike Seat Post Clamp 31.8/34.9mm Aluminum Tube Quick Release for 27.2-28.6mm/30.4-31.8mm Mountain Road Seat Tube Clip

    9.0
    Excellent

  • 9

    Cheerock Bicycle Seat Clamp Aluminum Alloy Bike Seat Post Clamps Compatible with Standard Road Mountain Bike Rail Saddle
    Cheerock

    Cheerock Bicycle Seat Clamp Aluminum Alloy Bike Seat Post Clamps Compatible with Standard Road Mountain Bike Rail Saddle

    8.9
    Very Good

  • 10

    Boenoea Bike Seat Clamp Bicycle Seat Adapter Fit for Standard Rail-type Saddles
    Boenoea

    Boenoea Bike Seat Clamp Bicycle Seat Adapter Fit for Standard Rail-type Saddles

    19% Off
    8.8
    Very Good