Filters

31.8mm

Shop the best prices on 279 great value 31.8mm products. Shopping for 31.8mm is easy with Fruugo, with SALE discounts, offers and savings on GreenZech. Buy motor vehicle engine parts, motor vehicle braking, bicycle seatpost clamps and more online safely with Fruugo, with secure payment and fast shipping to New Zealand.

Motor Vehicle Engine PartsMotor Vehicle BrakingBicycle Seatpost ClampsBicycle CablesBicycle Tools
Filters
1 - 32 of 279
Farfi Bicycle Quick Release Seatpost Seat Tube Clamp
$18.95 Save $19.00 RRP: $37.95
25.4/28.6/31.8/34.9mm Bike Cable Holder Bike Parts Cable Clip Wire Fixed Ring
$21.95 Save $3.00 RRP: $24.95
Bicycle Disc Brake Bracket Adapter for 22/31.8mm Frames - Secure Mount for Cycling Disc Brakes
$14.95 Save $17.00 RRP: $31.95
Farfi Bicycle Quick Release Seatpost Seat Tube Clamp 2025
$35.95 Save $38.05 RRP: $74.00
Adjustable Bicycle Bike Disc Brake Bracket Frame Adaptor Cycling Mounting Holder New
$15.95 Save $10.00 RRP: $25.95
New Aluminium Alloy Bike Seat Clamp 5 Colors 31.8/34.9mm Seatpost Clamp Quick Release Ultralight Mountain MTB BMX Cycling
$51.95 Save $12.05 RRP: $64.00
Bicycle Quick Release Seatpost Seat Tube Clamp
$15.95 Save $31.00 RRP: $46.95
Rear Disc Brake Mtb Conversion Kit Disc Brake Adapter Disc Brake Adaptor Mounting Converter Frame Brake Disc Brake Adaptor (1pc)
$20.95 Save $15.00 RRP: $35.95
Farfi Bicycle Quick Release Seatpost Seat Tube Clamp
$38.95 Save $35.05 RRP: $74.00
28.6/31.8/34.9mm Bicycle Quick Release Seatpost Seat Tube Clamp Cycling Tool
$59.00 Save $30.00 RRP: $89.00
Brake Line Clamp Organize Bicycle Pipe Buckle Wire Fixed Ring Cable Clip Bike
$21.95
Farfi Bicycle Quick Release Seatpost Seat Tube Clamp
$22.95 Save $29.00 RRP: $51.95
Aluminum Alloy Seatpost Clamp for 25.4mm/28.6mm/31.8mm Bicycle Seat Tubes
$14.95 Save $17.00 RRP: $31.95
2026 Adjustable Bike Seat Clamp Quick Release 28.6mm 31.8mm 34.9mm Cycling Accessory
$34.95 Save $34.05 RRP: $69.00
Bicycle Quick Release Seatpost Seat Tube Clamp 26s
$18.95 Save $18.00 RRP: $36.95
Modification Bike Components Brake Bracket Sturdy Steel Material Brake Bracket for Refitting the Bicycle Disc Brake
$9.95 Save $29.00 RRP: $38.95
Metal Ring Firmly to Frame MTB Bike Cable Guide Brake Cable Shift Cable Derailleur Cable Base Guide Clip Fitting Line 34.9mm
$19.95
Vintage Bicycle Brake Cable- Clamp Bike Disc Brake Shifter Tube Clamp Stop Line Organizer 25.4/28.6/31.8/34.9mm Steel 34.9mm
$18.95 Save $2.00 RRP: $20.95
31.8/34.9mm Aluminum Alloy Road Bike Seat Clamp Hollow Locking Mountain Fe
$50.95
Farfi Bicycle Quick Release Seatpost Seat Tube Clamp
$23.95 Save $23.00 RRP: $46.95
Bike Brake Handle Aluminum Alloy Cycling Brake Levers 31.8mm Diameter
$32.95
31.8/34.9mm Aluminum Alloy Road Bike Seat Clamp Hollow Locking Mountain
$79.00 Save $70.00 RRP: $149.00
Farfi Bicycle Quick Release Seatpost Seat Tube Clamp
$30.95 Save $53.05 RRP: $84.00
Farfi Bicycle Quick Release Seatpost Seat Tube Clamp
$34.95 Save $59.05 RRP: $94.00
28.6/31.8/34.9mm Bicycle Quick Release Seatpost Seat Tube Clamp Cycling Tool BoSaiD
$14.95
Trekking Cycling Alloy Road Mountain Bike Bicycle Butterfly Handlebar 31.8mm 2025
$46.95 Save $47.05 RRP: $94.00
Rear Disc Brake Mtb Conversion Kit Disc Brake Adapter Disc Brake Adaptor Mounting Converter Frame Brake Disc Brake Adaptor (1pc)
$31.95 Save $37.05 RRP: $69.00
28.6/31.8/34.9mm Bicycle Quick Release Seatpost Seat Tube Clamp Cycling Tool
$20.95 Save $93.05 RRP: $114.00
28.6/31.8/34.9mm Bicycle Quick Release Seatpost Seat Tube Clamp Cycling Tool
$24.95 Save $12.00 RRP: $36.95
Mountain Bike Quick Release Seat Tube Clamp 28.6 31.8 34.9mm Durable Cycling Tool
$29.95 Save $44.05 RRP: $74.00
Cycling Seatpost Clamp Tool for 28.6/31.8/34.9mm Quick Release Bicycle Seat Tube
$38.95 Save $55.05 RRP: $94.00
2025 Renikh 25.4mm/28.6mm/31.8mm Bicycle Aluminum Alloy Single Nail Seat Tube Seatpost Clamp
$3.95 Save $4.00 RRP: $7.95