For a limited time only: Get 2 PIT-Stoppers incl. unlocking screw and a handy storage box for €9.99 instead of €20.
You'll also receive a 10% voucher for your next order in our webshop.
This offer applies exclusively to private customers.
The PIT-Stopper is a small stainless steel cone with an internal thread (important for opening), which is fitted into the hexagon socket of the bolt already present on the bicycle. This blocks access with standard Allen keys. Opening/removal requires the unlocking screw with special thread (included in the set).
The PIT-Stopper works with all DIN-standard hexagon socket bolts.
Contents:
2 PIT-Stoppers, 1 unlocking screw, 1 storage box
Function:
Anti-theft protection for all bicycle components secured with standard hexagon socket bolts. To fit it, tap it in with a rubber mallet using the narrower (conical) side into the hexagon socket. Due to this shape, it wedges itself firmly into the hexagon socket and cannot be removed without the matching unlocking screw, which has a special thread. To remove the PIT-Stopper, screw the unlocking screw into it with a screwdriver until it pulls the stopper out like a cork. The hexagon socket and the PIT-Stopper remain undamaged.
The PIT-Stoppers can be reused as often as you like.
Our PIT-Stoppers fit standard ISO/DIN sized bolts. They are 2.8 mm high.
The PIT-Stopper works with all DIN-standard hexagon socket bolts. Available for hexagon socket openings (AF = Across Flats, the size of the tool, or e.g. M5 = metric bolt size) in the following sizes:
| Size | Across Flats (AF) |
|---|---|
| M5 | 4 mm |
| M6 | 5 mm |
| M8 | 6 mm |
| M10 | 8 mm |
Sizes according to DIN 912 / ISO 4762 (hexagon socket head cap screws).
Installation instructions:
To open the stopper:
Take the special screw (unlocking device) and turn it clockwise with a cross-head screwdriver until the stopper is unscrewed (like a corkscrew).
Not only the coded nut protects against theft but also the particularly designed spring washer. It anchors with our coded nut and locks the closure. In order to undo the system the Pit key is used. The Pit keys side panels press and turn the springs of the spring washer at the same time, a principle comparable to child safety locks on certain medicine bottles. Thanks to this principle on the one hand and to the chamfered coded nut on the other hand, pliers will not have a chance to break our system. In addition the conical security ring is pivoted so that it can not be cut by using force.
PITLOCK is made of certified, high-quality and stainless steel and 10 Nm are more than sufficient (not the case for solid axles) to stick the hub incl. the bicycles fork.
Dos and Don'ts to make it more difficult for thieves to succeed
Dos
Dont's
Secure your removable bicycle parts, such as the wheels, the seat, the ahead system and the brakes with PITLOCK, so that the valuable individual parts are also secured against theft.
We would be happy to receive additional hints from you.
The PITLOCK standard axles replace customary quick releases and are suitable for most bicycles. Racing bikes are special and not a standard. Since race bikes are thinner it results that the axles protrude unfortunately.
Even though we offer a broad range of several axle lengths, we are not able to cover all sizes. At best you measure the axle first, or you contact us for our advice.
The axle thread can only be shortened with the help of a hacksaw.
Attention: Please be very careful when shortening the axle.
In case the axle thread protrudes the security rings for approximately 5 mm it is possible to install our elegant end caps.
A saddle axle SA 33 with closure weighs approximately 25 gr.
A front wheel axle VA 119 with closure weighs approximately 41 gr.
TA rear wheel axle HA 155 with closure weighs approximately 47 gr.
A Pit key weighs approximately 11 gr.
A set 02 with packing weighs approximately 176 gr.
- 5 min - simple handling
- stainless steel - weatherproof
- reorder worldwide - code registration