100% Tested: Q36.5 Unique Pro 4.0 Shoes and SRM X-Power Direct Road Pedals
In the realm of high-performance cycling gear, the Q36.5 Unique Pro 4.0 shoes and SRM X-Power Direct Road Pedals stand out as premium offerings, each priced at €550. This brings the total investment to €1,100 for the complete system. Purchasing online may offer a 10% discount on the first order, amounting to a €100 saving.
Q36.5 Unique Pro 4.0 Shoes
Available in four colors—black, blue checkered, white checkered, and white—and sizes ranging from 37 to 48 (including half sizes between 40 and 46), the Unique Pro 4.0 shoes are designed with a notably spacious fit, both in length and width. For instance, if you currently wear Shimano road shoes in size 42, it’s advisable to opt for a full size smaller in the Unique Pro 4.0.
The carbon sole features a high arch towards the rear, reinforced at the toe with a rubber overlay, and includes a rubber heel for walking. It offers four mounting holes for cleats: the front and two side holes accommodate Look or Shimano SPD-SL cleats, while the front and rear holes are intended for compatibility with the SRM X-Power Direct Road Pedals.
Constructed with a breathable mesh upper, the shoes utilize two Boa Li2 dials for closure, allowing on-the-fly tension adjustments. Pulling the Boa Li2 dials releases all tension, facilitating quick removal. Inside, a Solestar insole provides enhanced support, superior to the basic foam insoles found in many other cycling shoes.
While donning the shoes, the upper material’s lightness can cause slight shifting, requiring careful adjustment. The high heel cup ensures stability without causing irritation, and the uncrisscrossed Boa dials prevent pressure points on the foot’s top. Each shoe weighs 235 grams in size 42 without cleats, aligning with expectations for high-end cycling footwear.
SRM X-Power Direct Road Pedals
The SRM X-Power Direct Road Pedals are presented in an elegant neoprene case, which, while aesthetically pleasing, raises questions about its practicality for a component intended for bike mounting. Each pedal weighs 129 grams, and the cleats add an additional 20 grams. Initially resembling Look or Shimano SPD-SL clones, a closer inspection reveals a longer build and a more industrial design with pronounced metal edges.
The pedals come with cleats offering 1.2° angular float. For a 3° float, cleats are available for purchase. Notably, the cleat’s positive engagement mechanism is positioned behind the primary contact point, reducing the stack height by 6 mm compared to leading systems. This design results in a stack height of 9.7 mm when combined with the cleat, placing the foot closer to the pedal axle and enhancing power transfer efficiency. (q36-5.com)
The pedal body is crafted from forged 7057 aluminum, with a Q-factor of 54 mm, and the system weighs 254 grams in total. However, the pedals are exclusively compatible with the Q36.5 Unique Pro 4.0 Shoes, limiting their versatility. (sigmasports.com)
Installation and Compatibility
Installing the cleats requires careful alignment, as they differ significantly from standard designs. The two-screw mounting system necessitates precise tensioning to prevent the cleat from shifting during use. Adjusting the spring tension lacks tactile feedback, relying instead on counting turns, which can be cumbersome. Additionally, the pedal bearings do not rotate as smoothly as expected, and the extended cleat length may pose challenges when using overshoes. The cleats are also relatively susceptible to wear.
Conclusion
Transitioning to the SRM/Q36.5 pedal system requires a 6 mm saddle height adjustment, which can significantly affect riding position and comfort. Some riders may experience discomfort, such as back pain or tight Achilles tendons after extended use. While the system offers potential performance benefits, the high investment and compatibility limitations may not justify the upgrade for all cyclists.
For more information, visit Q36.5’s official website. (q36-5.com)
Highlights:
- Q36.5 Unique Pro shoes Review: Exceptional performance road shoes, but with a high price, Published on Wednesday, August 13
- Inventor of power meter turns their attention to new pedals and we tried them – Q36.5 and SRM unveil an ultra-low stack pedal and shoe system, Published on Wednesday, November 05
- I rode a Tour stage in $600 shoes to really see what the Q36.5 Unique Pro Road shoes could handle, Published on Wednesday, September 03