e*thirteen UL Ultralight Direct Mount Guidering Boost Chainlines - 32t 10/11/12-Speed XCX Compatible BLK MFPN=10075 Vendor Topeak Manufacture Number TBP-BLX2B

Vendor Topeak Manufacture Number TBP-BLX2B Model Name BackLoader X Category Bags Capacity 10L

Features water proof zippers and Topeaks Rail Wing system to securely attach the bag while also allowing for access

High rigidity allows for quick response and higher efficiency

5 Color Beige

e*thirteen UL Ultralight Direct Mount Guidering Boost Chainlines - 32t 10/11/12-Speed XCX Compatible BLK MFPN=10075 Vendor Topeak Manufacture Number TBP-BLX2BThe 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 32 Drivetrain Speeds 12 Material Aluminum Defined Color Black Direct Mount Type Direct Mount