Pinhead Seat Collar
Best security solution for protecting bicycle seatposts from theft.
A simple, effective security upgrade that replaces standard seatpost hardware with a keyed locking system. It eliminates the risk of opportunistic theft, ensuring the saddle stays exactly where it belongs while parked.
$6.00
at
Jagaloon
More Seat Collar Lock options
Who it's for
- Urban cyclists seeking robust protection for their bike components.
- Commuters and outdoor riders needing reliable, long-lasting bike parts.
- Bike owners wanting a set-and-forget security solution.
Who should skip it
- Riders who frequently adjust their seat height or misplace small items.
- Mountain bikers or those sharing bikes needing rapid seat adjustments.
- Budget-conscious cyclists looking for basic seat post retention.
Performance breakdown
Clamping Force
Forged aluminum construction provides a rock-solid, reliable hold on seatposts.
Build Durability
Robust materials ensure long-term resilience against daily wear and tear.
Aesthetic Finish
Anodized coating and laser engraving offer a clean, professional visual upgrade.
Installation Simplicity
Straightforward design makes swapping out old hardware a quick, painless task.
Compatibility Range
Strict 34.9mm sizing limits use to specific modern frame standards.
Weight Efficiency
Forged aluminum strikes an ideal balance between strength and minimal weight.
Key Specs
Material
Forged aluminum and CrMo steel
Weight
41 grams
Clamp Diameter
34.9 mm
Finish
Anodized
Corrosion Resistant
Yes
Warranty
Lifetime of the purchaser
Mechanism
Keyed locking bolt
Compatibility
Pinhead 2-pack and 3-pack lock sets
Know before you buy
Still have a question?
Ask Metto anything about the Pinhead Seat Collar before you decide.
