SRAM Road Bike Crankset – Compact Chainrings (54/40T), BB/PF Compatibility

Precision Engineered for Road Performance
Elevate your road cycling experience with our advanced double chainring crankset designed for 11-speed drivetrains. Crafted with unidirectional carbon fiber arms and an aluminum chainring spider, this system delivers unmatched strength-to-weight efficiency—perfect for competitive cyclists and long-distance endurance rides alike.

Key Features:
– X-Glide Tooth Profiles & Shift Assist Pins: Experience lightning-fast front shifting precision tailored for seamless transitions during high-intensity sprints or technical descents.
– Hidden Bolt Design: Threaded directly into the crank arm for enhanced chainring stiffness and a sleek aesthetic that minimizes maintenance headaches.
– Yaw Derailleur Optimization: Designed in harmony with Shimano’s Yaw front derailleur for ultimate compatibility and shifting reliability on demanding terrain.

Specifications:
– Q-Factor: 145mm (balanced pedal stance for reduced knee strain)
– Chainring Sizes: 39/53 or 53/39 (double chainring setup)
– Weight: 637g (lightweight yet durable construction)
– Compatibility: BB30/PF30 spindle interfaces; 130/135/142 road disc hubs (>415mm chainstay)
– Crank Length: 165mm (standard fit for most riders)

Why Choose This Crankset?
Designed specifically for road cyclists prioritizing speed and durability, this system excels in scenarios where every gram counts and every shift demands precision—whether you’re conquering gran fondos or daily commutes on mixed surfaces. Its compact design ensures compatibility with modern road bikes while delivering professional-grade performance that outlasts the competition.

Comparison Snapshot:
| Feature | Our Crankset | Competitor A | Competitor B |
|————————|—————————-|—————————-|—————————-|
| Material | Carbon Fiber Arms | Aluminum Arms | Steel Arms |
| Shift Technology | X-Glide + Assist Pins | Standard Tooth Profiles | Hybrid System |
| Weight | 637g | 720g | 680g |
| Yaw Derailleur Support | Fully Optimized | Limited Compatibility | Requires Adapter |

Perfect Fit for:
– Road bikes equipped with 11-speed drivetrains
– Riders seeking a lightweight yet robust setup for competitive racing or training
– Maintenance-conscious cyclists who value durability and low-maintenance design

Whether you’re chasing KOMs or simply refining your ride quality, this crankset offers the precision and reliability needed to push your limits on any road adventure.