Praxis eRing Steel 4 Bolt Chainring - 104 BCD - Round - Black - 10-12 Speed - 34T PDP|Option With a super-strong alloy rim

With a super-strong alloy rim with a shotpeen finish

Dimensions / weight: Unfortunately dimensions are not provided but this is a 22 piece kit that should cover the most vulnerable parts of your frame

Flip the thread on valve to change from Presta to Schrader valves or vice versa

Sizing Guide: Shimano fit pretty true to US sizes

Simply cut the spout to your preferred diameter and use it to fill the tyre directly

Praxis eRing Steel 4 Bolt Chainring - 104 BCD - Round - Black - 10-12 Speed - 34T PDP|Option With a super-strong alloy rimDesigned 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