Full Speed Ahead MTB Pro Double Chainring - 38t 104 BCD 4-Bolt Aluminum D10 BLK MFPN=HXCNBXKXX } WTBs lightest alloy rim

} WTBs lightest alloy rim employs an open cavity design

Power balance measures left and right legs separately

Yes Material Aluminum Fender Width 56 Maximum Tire Width 50

Retaining the popular design and ergonomic grip for intuitive handling it features a removable dirt cap and a self-closing membrane with a large water flow

model Tellis description Tellis collar w/fuel finish

Full Speed Ahead MTB Pro Double Chainring - 38t 104 BCD 4-Bolt Aluminum D10 BLK MFPN=HXCNBXKXX } WTBs lightest alloy rimFSA'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