Description

FSA Gossamer Pro Modular AGX+ Crankset: Precision Engineering for Gravel Mastery

For gravel cyclists seeking a lightweight yet durable drivetrain solution, the FSA Gossamer Pro Modular AGX+ crankset delivers unmatched performance on mixed terrain. Designed for riders who prioritize adaptability and precision, this high-end alloy crankset combines cold-forged aluminum construction with cutting-edge spindle technology to optimize power transfer and reduce rotational weight.

Key Features & Benefits:
Cold-Forged Alloy Arms: Engineered with precision scalloping for maximum strength-to-weight efficiency, ensuring durability over long-distance adventures while maintaining a sleek aesthetic.
Adaptable BB386 EVO Spindle: Compatible with a wide range of frame standards (130/135/142mm hubs) and chainstays (>415mm), offering seamless integration into your gravel rig without compromising performance.
Direct-Mount Chainring Design: Features a 90mm BCD inner ring paired with a 46/30 double configuration, providing versatile gearing for technical climbs and fast descents alike.
Optimized Geometry: A 154mm Q-factor and 47mm chainline ensure efficient pedaling mechanics and improved tire clearance on wide gravel tires.

Why Choose Gossamer Pro?
Whether you’re tackling rugged trails or smooth tarmac, this crankset is built to handle it all. Its modular design supports Shimano 10/11-speed, SRAM 10/11-speed, and FSA 11-speed drivetrains, giving you flexibility in component selection. The included 9/16″ pedal spindle further enhances compatibility with popular pedal systems.

Compare & Contrast:
| Feature | FSA Gossamer Pro AGX+ | Competitor Carbon Crank | Competitor Steel Crank |
|————————|———————–|————————–|————————|
| Material | Cold-Forged Alloy | Carbon | Steel |
| Spindle Type | BB386 EVO | BB86 | BB30 |
| Q-Factor | 154mm | 148mm | 162mm |
| Chainring Options | Direct Mount/90mm BCD | Clipped/84mm BCD | Bolt-On/104mm BCD |

Perfect for: Gravel grinders, bikepackers, and adventure riders seeking a reliable drivetrain that balances speed, control, and all-day comfort. Experience the difference of FSA’s legendary craftsmanship on your next off-road escapade.

Note: Chainring set (46/30) sold separately.

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