E*thirteen Ultralight Guidering (5mm Boost) 40t - Black CheckoutSpec= SB25mm Weight: 55-58g

Weight: 55-58g

Includes SH holder

making it the ideal sole for any type of foot Speedplay adapter compatible for the lowest stack height between foot and pedal Double SLW3 dial

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

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

E*thirteen Ultralight Guidering (5mm Boost) 40t - Black CheckoutSpec= SB25mm Weight: 55-58gDirect 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