TriRig Mercury SL Pedal System
Questions about this product?
Questions about this product?
TriRig Mercury SL Pedal System Info
The TriRig Mercury SL Pedal System represents the purest expression of weight-conscious road cycling performance. Designed for riders who count every gram and demand absolute efficiency, the Mercury SL delivers an uncompromising clipless pedal platform that strips away excess without sacrificing reliability or precision.
At just 81 grams per pair, the Mercury SL stands as the lightest three-bolt road pedal system ever produced. This remarkable weight savings comes from an ultra-minimal pedal body paired with a robust internal design, featuring two oversized stainless steel bearings per pedal. These bearings are significantly larger than those used in most competing pedals, reducing friction while improving long-term durability and delivering an exceptionally smooth pedaling feel.
Despite its minimalist construction, the Mercury SL maintains full compatibility with the industry-standard three-bolt road shoe pattern, offering broad adjustability and seamless integration with nearly every modern road cycling shoe. TriRig has also ensured backward compatibility, allowing Mercury SL cleats to work with legacy Mercury pedals and vice versa—an appreciated detail for riders already invested in the system.
Built for cyclists who prefer a direct and connected interface, the Mercury SL Pedal System uses a fixed-position, zero-float design. This locked-in feel promotes maximum power transfer and consistent foot placement, making it a top choice for time trialists, triathletes, and weight-focused road racers.
TriRig Mercury SL Pedal System Specs at a Glance
- Weight: 81 grams per pair.
- Cleat Interface: Standard three-bolt road compatibility.
- Bearings: Dual oversized stainless steel bearings per pedal.
- Float: Fixed position with zero float.
- Compatibility: Works with legacy Mercury cleats and pedals.
Design Benefits
- Unmatched Weight Savings: The lightest three-bolt pedal system available, ideal for gram-focused builds.
- Smooth Pedaling Feel: Large stainless steel bearings reduce friction and improve durability.
- Wide Shoe Compatibility: Standard three-bolt design fits nearly all road cycling shoes.
- Direct Power Transfer: Zero-float interface delivers a locked-in, efficient ride feel.
Final Take
The TriRig Mercury SL Pedal System is purpose-built for riders who refuse to compromise on weight, simplicity, or performance. Whether you’re refining an elite race bike or building the lightest possible road setup, the Mercury SL offers an unmatched blend of minimal mass, mechanical precision, and proven compatibility.





