Sunrace CS-R63 Cassette 12-24t MFPN=5004 You can choose every Marathon

You can choose every Marathon for your E-Bike

Constructed with the same precision axle and bearing system as the Contact and Scarab models for smooth running and long durability

Advanced Race XC compound delivers exceptional chemical grip especially in wet conditions

Ring Position/Type Chain Retaining Single Ring Tooth Count 36 Round or Oval Round Drivetrain Speeds 9 Drivetrain Speeds 10 Drivetrain Speeds 11 Drivetrain Speeds 12 Offset 3 Chainline/Hub Compatibility 135/142 MTB Hubs Chainline/Hub Compatibility 170/177 Hubs Chainline/Hub Compatibility 190/197 Hubs Chainline/Hub Compatibility 150/157 DH Hubs Chainline/Hub Compatibility 157 Super Boost Hubs Chainline/Hub Compatibility 141/148 Boost Hubs Material Aluminum Defined Color Black Direct Mount Type Direct Mount CINCH

Sunrace CS-R63 Cassette 12-24t MFPN=5004 You can choose every Marathon7 speed cassette. Super Fluid Drive technology. Steel cogs and lock ring. ~ 200g TECH SPECS Range 12 24t Gears 7sp Cogs 12 13 14 16 18 21 24 Color Nickel Weight