TRP CR-M9050 Boost Direct Mount Chainring - 32t 12-Speed CINCH Mount 3mm Offset 7075-T6 Aluminum Sandblasted BLK/Gold MFPN=DMR-G-BREN2-RACE-TNK In extreme cases

In extreme cases

8mm 42cm Carbon

Carbon is a great material

Can be upgraded to a power meter (sold separately)

A pressure release button allows you to precisely get your desired air pressure with half-unit increments

TRP CR-M9050 Boost Direct Mount Chainring - 32t 12-Speed CINCH Mount 3mm Offset 7075-T6 Aluminum Sandblasted BLK/Gold MFPN=DMR-G-BREN2-RACE-TNK In extreme casesThe CR M9050 EVO12 Boost chainring is crafted with high quality CNC machined 7075 T6 aluminum and features Wave Technology for proven chain retention in extreme conditions. CNC machined using 7075 T6 aluminum provides strength and incredible durability Torsionally rigid for exceptional power transfer Wave Technology offers proven chain retention in the most extremely conditions 3mm offset for boosted setups Tooth Count 32 Drivetrain Speeds 12 Round or