Front Rotor Bolts Options:Front w/ Boost Polartec® Alpha® insulation balances warmth

Polartec® Alpha® insulation balances warmth and breathability

Branded rubber grab tabs and RF moniker logo

5x2000mm Slick Galvanized SRAM/Shimano MTB Box of 100

Range 11-42 Cogs 11-13-15-17-19-21-24-28-32-37-42T Cassette Body Type Shimano HG Drivetrain Speeds 11 Color Silver Defined Color Silver Gear Range 11-42T

6 Designed for ebike Yes Defined Color Black ISO Width (mm) 50 ISO Diameter 584 / 650b / 27

Front Rotor Bolts Options:Front w/ Boost Polartec® Alpha® insulation balances warmthFront Rotor Bolts Steel Grade 12. 9 strongest bolts available Front Rotor w boost comes with longer bolts for running a boost spacer Click here for rear rotor bolts What's included x6 M5 Button Head Socket Cap Screws