Spoke Guards Fixation Methods Navigation
• What is BSP-Lock Fixation
• How to Install Spoke Guards With BSP-Lock
• What is Zip Ties Fixation
• How to Install Spoke Guards With Zip Ties
• What is Pins Fixation
• How to Install Spoke Guards With Pins
BSP-Lock
BSP has introduced an innovative mounting system called BSP-Lock, compatible with all standard spoke types up to 4 mm thick. Unlike traditional glossy spoke guards that rely on additional holes for zip ties, this system keeps the surface completely intact — preserving both the printed design and the smooth, uniform finish. BSP-Lock is available for matte and carbon variants, offering a sleek, refined appearance for those who value clean aesthetics.

How it Works
The BSP-Lock system is built using aerospace-grade materials engineered for precision and endurance. Our goal was to create a secure fixation method that holds the spoke guard firmly in place — without drilling extra holes, as required by traditional zip-tie or pin-based mounts.
Each BSP-Lock connector consists of two interlocking components made from advanced polymers used in the aerospace industry, known for their exceptional vibration resistance and tensile strength. Once connected, they form a tight mechanical bond capable of withstanding continuous load cycles without loosening.
The base layer features an industrial-grade adhesive film with extreme surface grip, ensuring a long-lasting hold even under stress, humidity, and temperature changes. This material retains full performance up to 90 °C and maintains reliable adhesion across various environments. When locked, each pair generates a tensile separation force of around 35–55 N/cm², providing remarkable stability without any need for visible fasteners.
The upper cap carries the signature BSP emblem, combining clean aesthetics with high engineering precision — a fixation system designed to perform flawlessly and look refined.

How to Install Spoke Guards With BSP-Lock
READ ALL SIX STEPS BEFORE INSTALLATION
Before you begin, take both parts of the BSP-Lock in your hands and try opening and closing it to get a feel for how much pressure is needed to fully lock it.
Align the fastener cover with the base with a slight offset, not perfectly parallel
Don’t hesitate to apply firm force — start closing the lock from one side to help both parts slide together more easily.
To install the BSP-Lock system, first mark the spots where the spoke guard makes the most solid contact with the spokes on your wheelchair.
If your wheelchair has a quick-release axle or you can easily remove the wheel, installation will be easier.
If removing the wheel is difficult, start by marking a single contact point — the lower section of the wheel is usually the easiest place, as the seat won’t get in the way.

First Step - Remove the Wheel
Slide the guard under the handrim and rest it on the spokes. Place the spoke guard on a flat surface with the back side facing up.
Position the wheel on top of the spoke guard, aligning it with the center and spoke pattern for accurate placement.

Second Step - Choose Mounting Points
The standard set includes 3 BSP-Lock units for one wheel.
Select 3 mounting points on your wheel so that they form an equilateral triangle — this ensures even load distribution and secure fixation.
If your set includes more BSP-Lock units, choose the corresponding number of mounting points, keeping them evenly spaced around the wheel.

Third Step - Separate BSP-Lock
Take the BSP fastener and separate it into two parts:
- Fastener base — the self-adhesive bottom part (without logo)
- Fastener cover — the top part with the BSP logo

Fourth Step — Attach the BSP-Lock Base to the Selected Points
Remove the protective film from the fastener base and stick the fastener base to the selected points — slightly to the right of each chosen spoke.
NOTE: Press the fastener base firmly only after making sure it’s positioned correctly. Once the adhesive contacts the surface, it bonds strongly and may be difficult to reposition.

Fifth Step - Rotate the Wheel
Rotate the wheel clockwise until each selected spoke rests directly over its corresponding fastener base.

Sixth Step - Lock BSP-Lock
Align the upper part of the BSP-Lock with the base with a slight offset, not perfectly parallel.
This small misalignment allows the teeth of the opposite parts to slide into the empty spaces instead of pressing directly against each other.
Place the cover over the spoke and start pressing from one side of the BSP-Lock, then press from the opposite side. Continue applying targeted, point-by-point pressure until both BSP-Lock parts are fully and tightly connected.
Make sure each selected spoke is securely clamped between the base and the cover. Hold the spoke guard with one hand on the front side near the BSP-Lock during installation.
Don’t hesitate to apply firm pressure — a tighter connection ensures stronger and more reliable fixation.
NOTE: The lock may feel tight — this is intentional for a secure hold and only needs to be done once.
Zip-Ties
The classic and time-tested method of attaching spoke guards. While not the most aesthetic option, it remains the simplest and most reliable way to secure the guard to the wheel.
Zip-tie fixation requires small holes in the spoke guard, allowing the ties to loop around the spokes for a tight and stable hold. This system is easy to install, requires no special tools, and ensures a dependable fit — making it a practical choice for everyday use.

How to Install Spoke Guards With Zip-Ties
On spoke guards designed for zip-tie fixation, you’ll find pre-drilled holes arranged in a 3 / 3 / 2 pattern. This layout ensures compatibility with 99% of common spoke configurations.
If you have a custom version with a different pre-drilled hole layout, the installation principle remains the same — position the guard so that each group of holes aligns with the spokes, and secure it using the supplied zip ties as described below.

First Step - Align Mounting Holes
Slide the guard under the handrim and rest it on the spokes. Position the guard so that each hole group lines up with a spoke — the spoke must pass between at least two holes in every group.

Second Step — Loop the Zip-Ties
Starting from the inside of the wheel, insert the zip tie through the first hole of the spoke guard. Then loop it around and feed it back through the second hole of the same group, so that both ends of the zip tie point inward toward the wheel spoke.

Third Step - Lock the Zip-Tie
Tighten the zip tie around the spoke until the spoke guard sits firmly in place. You can either leave the zip tie ends as they are or trim them neatly with scissors for a cleaner finish.
Pins
Also known as button fixation, this method offers a cleaner and more elegant look compared to zip-ties. It requires small pre-drilled holes in the spoke guard, allowing the pins to lock securely through the spokes while keeping the surface visually neat and refined.
However, pin fixation is only suitable for wheels with spokes up to 2 mm in diameter. When compatible, it’s the best choice for transparent spoke guards, as it maintains a discreet appearance and keeps the design clearly visible.

How to Install Spoke Guards With Pins
On spoke guards designed for pin fixation, you’ll find pre-drilled holes compatible with the most common wheel configurations featuring 18, 24, or 36 spokes.
If your spoke guard has a custom hole layout, the installation principle remains the same — align each hole with the wheel’s spokes and insert the pins to ensure a secure and accurate fit.

First Step — Align Mounting Holes
Slide the guard under the handrim and rest it on the spokes. Position the spoke guard so that each pre-drilled hole aligns precisely with a spoke. The spoke should run close to the edge of the hole, allowing the pin to pass through and lock securely once inserted.

Second Step — Lock the Pins
From the outside of the wheel, push each pin through the pre-drilled hole toward the spoke until you hear a distinct click indicating it has locked securely in place.
Frequently Asked Questions About Spoke Guards Installation
What fixation methods are available for BSP spoke guards?
What fixation methods are available for BSP spoke guards?
BSP spoke guards can be installed using three fixation systems: BSP-Lock, zip-ties, or pins. Each method offers a different balance between aesthetics, strength, and installation convenience. BSP-Lock provides the cleanest look without visible fasteners, while zip-ties and pins remain classic, proven solutions.
How is BSP-Lock different from other fixation systems?
How is BSP-Lock different from other fixation systems?
BSP-Lock is a unique BSP development — no other brand offers this type of fixation. It requires no extra holes or visible fasteners, providing a cleaner, stronger, and more durable connection.
Can I use zip-ties or pins instead of BSP-Lock?
Can I use zip-ties or pins instead of BSP-Lock?
Yes. Zip-ties are the most common and easy-to-install option — they require pre-drilled holes on the spoke guard and provide reliable fixation. Pins are less common but also suitable for certain wheel configurations. All systems are interchangeable depending on your preference.
Are all fixation types compatible with all types of spoke guards?
Are all fixation types compatible with all types of spoke guards?
Yes. All fixation types — BSP-Lock, zip-ties, and pins — are compatible with every BSP spoke guard. However, BSP-Lock works best with matte and carbon guards, maintaining a seamless, premium look. For transparent or neon guards, zip-ties or pins are recommended, as they offer a cleaner visual effect without interfering with the guard’s clarity.
Do I need to remove the wheel to install BSP spoke guards properly?
Do I need to remove the wheel to install BSP spoke guards properly?
Removing the wheel is recommended for the most accurate and comfortable installation, especially when using BSP-Lock. However, if that’s not possible, you can still install the spoke guard directly on the wheelchair — simply mark and attach one section at a time.
Discover the Complete BSP Product Range
Browse the complete selection of BSP wheelchair accessories — spoke guards, trays, wheels and rims, mounting systems, hardware, bags, add-ons, and spare parts. Every product is durable, high-quality, and trusted by hospitals, rehabilitation centers, and wheelchair users worldwide.


