Praxis eRing Steel 4 Bolt Chainring - Four Bolt - 104 BCD - Standard Crank Chainline - Round - 32T - 10-12 Speed - Steel PDP|Colour Premium lightweight technology: hollow pin

Premium lightweight technology: hollow pin and hollow inner and outer plate

Faceplate eliminates stress risers

By doing away with the clicky mechanism Lezyne have been able to make the Torque Drive Wrench much lighter than your normal shop quality torque wrench

Linear actuator for quick return speed

Praxis eRing Steel 4 Bolt Chainring - Four Bolt - 104 BCD - Standard Crank Chainline - Round - 32T - 10-12 Speed - Steel PDP|Colour Premium lightweight technology: hollow pinDesigned 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