XT CRM85 Direct Mount Chainring Valve_Schrader now it’s time to use

now it’s time to use all of it

Varizorb™ Dual-density Varizorb™ EPS

plenty of power when you need it

DUB bottom bracket sold separately

XT CRM85 Direct Mount Chainring Valve_Schrader now it’s time to useThe 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