E*thirteen Ultralight Guidering (5mm Boost) 40t - Black CheckoutSpec= SB25mm The full-powered stopper now features

The full-powered stopper now features a technology to improve your cockpit aesthetic: Stealth

} Mixed aero carbon 35mm front/45mm rear deep disc rim (29mm outer/21mm inner width) with a tubeless ready profile

There are three different offsets: 46mm 50mm 54mm and 58mm

A full featured Eagle derailleur compatible with the Eagle Colorsystem

Weight: 55-58g

E*thirteen Ultralight Guidering (5mm Boost) 40t - Black CheckoutSpec= SB25mm The full-powered stopper now featuresDirect Mount chainring for XCX, TRS, and LG1 cranks Updated M3 narrow wide tooth profile eliminates chain noise, and decreases overall system wear while retaining chain 10 11 12 speed. Compatible with both Shimano and SRAM 12 speed drivetrains Provides Boost 148mm chainline on XCX Mountain cranks and 142mm chainlines on XCX Gravel cranks Provides chainline for Superboost spacing on TRS and LG1 cranks Model Ultralite Guidering Ring Type Single (Anti