FSA Gossamer Pro Modular Crankset: Precision-Engineered Gravel Performance

Built for adventurous cyclists who demand lightweight durability on mixed terrain rides, this modular crankset combines advanced engineering with versatile frame compatibility.

Core Advantages
✅ Modular BB386 Evo spindle system adapts to 30mm/24mm threaded bottom brackets across road/gravel frames
✅ Precision-cold-forged alloy crank arms engineered for structural integrity at 745g total weight
✅ Direct-mount outer chainring (46T) paired with 90mm BCD inner ring (30T) ensures precise power transfer
✅ Shimano/SRAM 10/11-speed drivetrain compatibility with optimized 47mm chainline positioning

Gravel-Specific Design
– Extended 154mm Q-factor maintains stability during technical descents
– Low-profile forged spider reduces wind resistance at high speeds
– Compatible with disc brake framesets (415mm+ chainstay length)

Technical Specifications
| Parameter | Specification | Competitive Edge |
|———————|————————-|—————————|
| Spindle Type | BB386 Evo Modular | Fits 95% of modern frames |
| Weight Savings | Up to 15% vs traditional alloy cranks | Ideal for endurance builds |
| Chainring Mounting | Direct Mount (46T/30T) | Eliminates chainring bolts |
| Drivetrain Support | Shimano/SRAM 10/11spd | Future-proof compatibility |

Optimized for gravel racers and adventure cyclists seeking a balance between race-ready weight (745g) and rugged construction. The modular spindle system reduces inventory needs compared to fixed-spindle alternatives – simply select your preferred bottom bracket standard during installation.

Perfect match for:
▸ Carbon/aluminum hybrid gravel frames
▸ Disc brake-equipped adventure bikes
▸ Riders prioritizing component longevity over ultra-lightweight designs

Note: Bottom bracket not included – choose from threaded BSA/BT30 or press-fit PF30/PF86 options during checkout.