Welcome to Bikerumor’s Sneak Peeks, where we bring you the latest bikes and technology we’ve found floating around the web and socials. This stuff is fresh, so new it’s likely not available, or even official. From prototypes to concepts, these sneak peeks are a glimpse into the future…
WRP Stem with Integrated Garmin Mount

William’s Racing Products, creators of the CentreHub spider that permits pedal-free gear changes, have expanded their lineup of mountain bike stems with the new Stuart stem with integrated computer mount. Inspired by World Cup mechanic, Lachy McKillop, the Stuart stem boasts his favored dimensions; 31.8mm clamp, 44mm reach, and 36mm stack.
The stem has a regular faceplate design, save for the topside wherein a computer mount is integrated at the border between the main body of the stem and the faceplate. The mount itself is compatible with Garmin and Wahoo GPS Computers. The stem is available in two options; with an integrated pre-load cap, for those who already have their steerer length and ride height dialed in, or one with a regular open cap design.
How does the Stuart Stem wedge clamp work?

Williams Racing Products opted for a wedge clamp design to secure the stem to the fork steerer. They tell us that the conventional pinch clamp design that we see on the vast majority of stems does not apply even compression on the steerer. When it is tightened, it tries to ovalize the bore of the stem thus forcing it into a shape that isn’t complementary to the outside surface of the steerer tube.
With WRP’s wedge clamp design, tightening the bolts forces a centrally positioned wedge up against the steerer tube. The wedge interfaces with the steerer at approximately 180° of its circumference. Pressure from the wedge exerts a force on the opposing ~180° of the stem bore. The only part that isn’t clamped is the 2mm gap between the wedges. WRP say their computer models validate that theory. They claim their machining tolerances guarantee almost all 360° of the stem bore/wedges are touching the steerer.
The WRP Stuart stem is available for pre-order now at $229 AUD, with shipping expected around mid-February.
Snik GPS Tracker Hides inside your Head Tube
Vancouver-based bike security brand, Snik, are looking to make bike security much, much smarter with the introduction of the Snik GPS Tracker that resides within your fork’s steerer tube. This anti-bike theft device connects to your phone via the Snik App which will display the location of your bike on demand. The brand are yet to launch, so we’re yet to hear details on exactly how precise a location it can give, as well as details on battery life and signal strength.