Pinhead Seat Collar
Best security upgrade for urban cyclists protecting expensive saddles.
A specialized collar designed to integrate with a security locking system to prevent seatpost theft. It serves as a theft-deterrent mounting point, requiring a separate locking bolt and key set to complete the security setup.
$19.00
More Seat Collar Lock options
Who it's for
- Urban cyclists parking in high-theft areas
- All-weather commuters seeking long-lasting hardware
- Minimalist riders who value both security and clean lines
Who should skip it
- Forgetful riders who often misplace specialized tools
- Inexperienced home mechanics uncomfortable with precise hardware installation
- Owners of vintage or custom frames with unique tube dimensions
Performance breakdown
Theft Deterrence
Proprietary locking interface significantly complicates opportunistic seatpost theft.
Build Durability
Robust construction withstands harsh weather and daily urban abuse.
Installation Simplicity
Straightforward swap, though requires specific Pinhead locking hardware to function.
System Integration
Seamlessly locks into the broader Pinhead security ecosystem for unified protection.
Weight Penalty
Minimal mass added for the peace of mind provided.
Compatibility Range
Limited to specific Pinhead lock sets, restricting universal application.
Key Specs
Color
Black
Seat Collar Diameter
34.9mm
Compatibility
Requires Pinhead lock sets LK2081, LK2082, and LK2085
Know before you buy
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Ask Metto anything about the Pinhead Seat Collar before you decide.
