Full Speed Ahead MTB Pro Double Chainring - 38t 104 BCD 4-Bolt Aluminum D10 BLK MFPN=CK23ERA136ARM175BLK e-bikes Tire Intended Use Gravel

e-bikes Tire Intended Use Gravel Tire Diameter 27

Aerodynamics Flowstraps

Durable finish

Chorus 12-Speed Shift LeverUltra-Shift mechanism controls the 12-speed rear derailleur letting the rider shift up by up to 3 sprockets and down by up to 5 sprockets in a single movement

Full Speed Ahead MTB Pro Double Chainring - 38t 104 BCD 4-Bolt Aluminum D10 BLK MFPN=CK23ERA136ARM175BLK e-bikes Tire Intended Use GravelFSA's MTB Pro chainrings deliver flawless shifting for mountain drivetrains. Precision CNC machined AL7075 T6 alloy Shifting ramps and stainless pins for improved performance Ring Position Type Outer Tooth Count 38 Drivetrain Speeds 10 Chainring BCD 104 Color Black Defined Color Black