e*thirteen UL Ultralight Direct Mount Guidering Boost Chainlines - 34t 10/11/12-Speed XCX Compatible BLK MFPN=HR-90-USB Amber side lights provide 275�

Amber side lights provide 275� of visibility

model Phase30 size 29" internal/external 30/35mm hole 32h ERD 604mm color black weight 510g

New Liquid Wax variant of the well-known iron-in ski wax bar Alpha Mix

Integrated retro reflector to be better seen by oncoming traffic

Tool Interface:  5mm and 6mm hex key

e*thirteen UL Ultralight Direct Mount Guidering Boost Chainlines - 34t 10/11/12-Speed XCX Compatible BLK MFPN=HR-90-USB Amber side lights provide 275�The e*thirteen UL (Ultralight) Guiderings are beautiful as well as incredibly light. Compatible with 1011and 12 speed drivetrains. Narrow wide tooth design for chainring retention through the rough stuff Ultralight strong and beautiful design 10 11 and 12 speed compatible Only compatible with e*thirteen's direct mount Quick Connect interface Tooth Count 34 Drivetrain Speeds 12 Material Aluminum Defined Color Black Direct Mount Type Direct Mount