OneUp Switch Chainrings knolly RC2 - Dual Compound 45A/55A

RC2 - Dual Compound 45A/55A

One of the best option for dialing in your bike fit - especially if you are riding a new skool bike with extra long reach

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

With 6  steel layers it is more secure than the original Ottolock - the only downside is extra weight

OneUp Switch Chainrings knolly RC2 - Dual Compound 45A/55AYou'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