Dimension Cassette - 7 Speed 11-28t Silver ModelNumber=20105 Intended use: hardpack loose over

Intended use: hardpack loose over hard medium

(mm) 17 Manufacturer Number 61903 (6903) coated Bearing O

}Shimano Deore LX T671 48t 104mm 10-Speed Outer Chainring

Adjustable velcro strap mounts to seatpost bike frame

Dimension Cassette - 7 Speed 11-28t Silver ModelNumber=20105 Intended use: hardpack loose overDimension Cassette 7 Speed 11 28t Silver. Available in a variety of gear ranges from seven to eleven speeds Dimension cassettes feature Shimano SRAM compatible spacing and fitment for crisp shifting and install with standard tools to replace worn out cogs. Steel cogs and lock ring TECH SPECS Color Silver Range 11 28 Cassette Cogs 11 13 15 18 21 24 28 Cassette Body Type Shimano 7 Speed Drivetrain Speeds 7 Weight 230 Defined Color Silver