Shimano XT SM-CRM85 28t 1x Chainring for M8100 and M8130 Cranks Black ModelNumber=K9451 Rear Cover: Designed to increase

Rear Cover: Designed to increase grip in all weather conditions

7000 series aluminum provides strength and durability

8 PSI 35 TPI 60 Tire Bead Folding Tire Diameter 27

6 Shaft Type Smooth Tube Compound Thermoplastic Elastomer Valve Presta Med 41-55mm Valve Core Removable Weight 100

Shimano XT SM-CRM85 28t 1x Chainring for M8100 and M8130 Cranks Black ModelNumber=K9451 Rear Cover: Designed to increaseShimano XT SM CRM85 28t 1x Chainring for M8100 and M8130 Cranks Black. The Shimano Deore XT SM CRM85 chainring is designed for use with Shimanos M8100 and M8130 1x cranksets. Special MTB gear tooth profile with Dynamic Chain Engagement+ improves chain engagement and retention TECH SPECS Color Black Ring Position Type Chain Retaining Single Ring Tooth Count 28 Round or Oval Round Drivetrain Speeds 12 Chainring BCD Direct Mount Chainline Hub