The Hexcaps Web Topcap spins classic MTB style with a dark twist — a fusion of performance and personality that stands out on any rig. Machined to perfection and finished with our signature high-end detail, it’s built to take the hits and still look deadly clean.
With a design inspired by the spirit of riders who wrench, rip, and rebuild, the Web Topcap isn’t just a piece of hardware — it’s your mark on the trail.
Specs:
CNC-machined alloy construction for lightweight strength
Laser-etched Web graphic — bold, crisp, and built to last
High-grip finish for a premium fit and feel
Fits all standard MTB steerers
An MTB topcap, also called a stem cap or headset cap, sits at the top of your mountain bike’s fork steerer tube. On a threadless headset, the cap and its centre bolt are used to set the headset bearing preload during adjustment, helping remove unwanted play while allowing the steering to turn freely.
It’s also one of the details you see every time you look down at your bike.
A HEXCAPS topcap replaces your plain stock cap with a design that suits your setup. Match your bike’s colours, choose a graphic you love or add an engraved detail to your cockpit.
Explore our MTB topcaps collection to find your favourite design.
HEXCAPS topcaps are designed for standard bicycle headset top-cap setups. Check this product’s specifications for compatibility before ordering.
Bikes with integrated steerer tools, special headset systems or an unusual topcap may need a different solution. Unsure? Send us a photo of your current setup and we’ll help you check.
Yes. Each HEXCAPS topcap includes an M6 bolt. You’ll find the design, finish and sizing information in the product details above.