Specialized S-Works Recon Shoe Black 39.5 Model=Cassette Replacement Cogs Sliding flanks help reduce friction

Sliding flanks help reduce friction when pedalling

Rear Der/Shifter Compatibility SRAM X-Actuation Shifter Style Twist Drivetrain Speeds 12 Weight 124 Color Black/Gold

Diameter 700C Brand Origin8 Model Bolt Carbon Road 3K High Profile ISO 622 ID Width 19 Width OD 25 Profile 50 Wall Dbl Side MSW Color Black Hole Count 24 Valve PV Weight 500g ERD 545 Extras

Rear Shifter Shimano Tiagra ST-4700 Rear Derailleur Shimano GRX RD-RX400 Shadow RD+ Front Shifter Shimano Tiagra ST-4700 Front Derailleur Shimano GRX FD-RX400 Crankset FSA Omega Modular 46/30 AGX+

Specialized S-Works Recon Shoe Black 39.5 Model=Cassette Replacement Cogs Sliding flanks help reduce frictionFrom recent road converts, to sultans of dirt speed, the new S Works Recon delivers pavement bred performance to the gravel and XC discipline. Guided by more than 100,000 foot scans from our RETL fit data, we recognized that both a standard and a wide carbon base plate would best serve the spectrum of human foot shapes. An internal I Beam adds stiffness and strength, eliminating the need for additional bracing. The result is an intentional fit, that's