Full Speed Ahead Super ABS Road Chainring - 39t 110 BCD 4-Bolt Aluminum N10/N11 BLK MFPN=ST21-0DA20570-BK Primary Color Blue Bag Attachment

Primary Color Blue Bag Attachment BOA Waterproof Yes Volume 5L Color Steel

TC: tubeless compatible

Rize Top - 20mm rise at the clamp area offers a more comfortable upright riding position

Ratcheting system tightens skewers with turns rather than using a cam

Full Speed Ahead Super ABS Road Chainring - 39t 110 BCD 4-Bolt Aluminum N10/N11 BLK MFPN=ST21-0DA20570-BK Primary Color Blue Bag AttachmentFSA Super Road Chainrings are designed to provide flawless shifting with minimal weight and unmatched durability. Precision CNC machined AL7075 T6 alloy Ring Position Type Inner Tooth Count 39 Drivetrain Speeds 10 Chainring BCD 110 FSA ABS Color Black Defined Color Black