SL Guidering Size:28t the most innovative helmet we

the most innovative helmet we have ever created

inspect the bearing size marked on your existing bearing seal

Material: Steel

This 9-50T combination is the hot setup for your 12 Speed MTB and allows for a 2-tooth smaller front chainring

we designed the Vario Chainguide with user preference and choice in mind

SL Guidering Size:28t the most innovative helmet weLighter, stronger and better looking than our original Guiderings; the Guidering SL is intended for use on TRS, LG1 and legacy e*thirteen cranks. The Guidering SL is 8mm offset. This offset will achieve both boost (52mm) and non boost (49mm) spacing on e*thirteen cranks that feature adjustable chainline (2019 and newer TRS & LG1). On legacy and XCX cranks the Guidering SL will achieve a 49mm non boost chainline. Dedicated Boost and SuperBoost