OneUp Switch Chainrings knolly or not too thin but

or not too thin but just the right amount for low weight and all season durability

A fast rolling tyre suitable for front or rear use

Cross Country and Trail Use

Proven strong and stiff

OneUp Switch Chainrings knolly or not too thin butYou'll need a OneUp Switch carrier to use these chainrings. Once you have the Switch carrier choosing the chainring is the easier part. Round or Oval? Oval can feel different at first but basically it evens your pedal stroke by balancing pedal torque through a higher tooth count. This is what gives it the extra "traction", while it technically does not increase traction its more like traction control. Oval are not for everyone but will benefit riders