XT CRM85 Direct Mount Chainring Valve_Schrader DUB bottom bracket sold separately

DUB bottom bracket sold separately

Black anodized finish

minimize the chance of punctures

now it’s time to use all of it

plenty of power when you need it

XT CRM85 Direct Mount Chainring Valve_Schrader DUB bottom bracket sold separatelyThe Shimano Deore XT SM CRM85 chainring is designed for use with Shimano's M8100 and M8130 1x cranksets. FEATURES: Special MTB gear tooth profile with Dynamic Chain Engagement+ improves chain engagement and retention SPECS: Round or Oval: Round Color: Black Chainline Hub Compatibility: 141 148 Boost Hubs , 157 Super Boost Hubs Direct Mount Type: Direct Mount Shimano Tooth Count: 30 Ring Position Type: Chain Retaining Single Ring Drivetrain Speeds: 12