SunRace M4 7-Speed Cassette Range:12-34T } Redesigned from the ground

} Redesigned from the ground up

Stack height of 40mm

Better retention lever durability compared to previous design

13-tooth upper and 19-tooth lower aluminum pulley wheels with Grade 3 Silicon Nitride balls

}microSHIFT Sword Black 1x9-Speed Groupset - Includes Brake/Shifters Rear Derailleur Medium Cage 11-46t Cassette

SunRace M4 7-Speed Cassette Range:12-34T } Redesigned from the groundThe SunRace M4 7 Speed Cassette is a lightweight cassette that utlizes Super Fluid Drive technology. Lightweight design Features Super Fluid Drive technology ED black sprocket finish Range 11 28, 12 34 Cogs 11 13 15 18 21 24 28, 12 14 16 18 22 28 34 Cassette Body Type Shimano HG Drivetrain Speeds 7 Color Black Weight 248, 311 Defined Color Black