E*13 Guidering M 104mm

Step-up to better chain retention with the Guidering M.

Months of testing and numerous iterations have yielded a long-wearing shape and finish ensuring your chain stays put even after months of use. Coupled with a clutch-style 10 or 11 speed rear derailleur and proper drivetrain protection, you'll be ready for anything the trail throws at you.

47.5mm chainline in 30t, flip-flop 49/50mm in 32t-38t

The Dual Width Guidering M

Step-up to the best chain retention with the Modified Guidering!

Optimized dual width tooth profiles and chamfers provide greater chain retention than standard rings. But we didn’t stop there! Months of testing and numerous iterations have yielded a long-wearing shape and finish to make sure your chain stays put even after months of use.

Coupled with a clutch-style 10 or 11 speed rear derailleur and proper drivetrain protection, you’ll be ready for anything the trail throws at you.

104mm bcd rings feature a flip-flop design that allows for a 49mm or 50mm chainline.

30t rings use a fixed 47.5mm chainline.

Available colors: Black or Red

Primary Uses: Any 1-by set up

ring material EXA+ Aluminum
thickness 5mm
bolt circle diameter 104bcd
compatibility 8, 9, 10, 11 speed
ring sizes 30, 32, 34, 36, 38
colors black, blue or red
weight 54g (36t)