The included shims also allow compatibility up to 3x drivetrains. For the Oval Switch ring, traction was the priority and OneUp brings this technology to a variety of cranks types. For both shapes, the interchangeability of the Switch rings lessens the cost of a new ring.

Features:

• Cheaper Replacement Cost - Replacement rings are a fraction of the cost of a complete direct mount chainring
• Quick Change - Replace your ring in less than an minute, using only a 4mm hex key. Tailor your gearing to the terrain that you're riding
• Enduro World Series Champion Winning Narrow Wide tooth profile keeps your chain in place on the roughest terrain
• 4 Ring Sizes (28, 30, 32, 34T)
• 2 Profiles - both Round and Oval 
• 12 speed ring designed to work with all 10, 11, and both Shimano Hypergilde+ 12 and SRAM Eagle 12 speed chains.
• Get ultimate traction with Oval rings by smoothing out the torque you deliver to your rear tire

Specifications:

• Material:  7075-T6 Aluminum
• Oval Rings:  
• -12% ovality (32T is equal to a 30T-34T range)
• -115° clocking from crank arm puts the major axis in your power stroke

• Compatibility:  All Switch Carriers;  10, 11, and 12 Speed Chains 

• Colour: Black