They are all cross compatible

Waist Closure System / Fly / Size Adjusters: Fox button snap closure system with a goggle strap inspired waist adjustment to dial in the perfect fit

the output of the ME2000 is not only bright

These are the 37

Super light

Praxis eRing Steel 4 Bolt Chainring - Four Bolt - 104 BCD - Standard Crank Chainline - Round - 36T - 10-12 Speed - Steel Replace Images They are all cross compatibleDesigned specifically for e Bikes and longer wear, Praxis's steel e Rings are cold forged from 4130 high grade steel with a nice black oxide finish. Licensed and developed in conjunction with Mountain Racing Products, the Wave pattern tooth profile applies alternating lateral force to each chain link to actively retain the chain to the ring going beyond narrow wide implementations that rely solely on friction, while allowing room for mud, debris, and