e*Thirteen SL Guidering Direct Mount Chainring 10/11/12-Speed CR3UNA Teeth:38T The world's smallest action camera

The world's smallest action camera weighs just 35g (1

Seals tears and holes up to 6mm

Display: ASHIMA card

MODEL NO PD-M540 SERIES SHIMANO Color Silver | Black Average weight 352 ( /pair)

e*Thirteen SL Guidering Direct Mount Chainring 10/11/12-Speed CR3UNA Teeth:38T The world's smallest action cameraSL Guidering Lighter, 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. SL Chainrings are not