Praxis eRing Steel 4 Bolt Chainring - Four Bolt - 104 BCD - Standard Crank Chainline - Round - 34T - 10-12 Speed - Steel NoAusPost What does it include: It

What does it include: It includes the most commonly used bits for a bike: 2

This can easily be folded down for storage

Chris King and other cassette lockrings

size: 8 / 10 mm

it won't harm rubber o-rings or metal surfaces either

Praxis eRing Steel 4 Bolt Chainring - Four Bolt - 104 BCD - Standard Crank Chainline - Round - 34T - 10-12 Speed - Steel NoAusPost What does it include: ItDesigned 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