Shimano CS-M9100 12-Speed Cassette Cog Unit - 10t (B) and 12t (D) CheckoutSpec= Double Helmet sizing in cm 52

Helmet sizing in cm 52 - 57cm Integrated Light Yes e-Bike approved Yes Size M Misc Midnight Blue Visor Yes Certification CPSC EN1078 ASTM F1447 NTA 8776 E-bike Primary Color Blue

and reduced ankle volume for enhanced precision and comfort

Brose Teeth 34 Narrow-Wide Design X-Sync 2

Compatible with 1/8" chain

Bracket USH Internal Lock Size Metric 150x230mm Lock Type Key Primary Color Red Thickness In mm 14mm Internal Lock Size Imperial 5

Shimano CS-M9100 12-Speed Cassette Cog Unit - 10t (B) and 12t (D) CheckoutSpec= Double Helmet sizing in cm 52Shimano cogs for repair or replacement on CS M9100 12 Speed cassettes. Tooth Count 12 Drivetrain Speeds 12