E*Thirteen Tape Helix Race

New for 2021, the HELIX Race cassette has more range than any other cassette on the market. The 9-tooth sprocket reduces the chainring size by one size.

• New for 2021, the HELIX Race cassette offers a 9 to 50 teeth 12 speed gearing.
• This cassette offers a greater range than any other cassette on the market.
• The 9-tooth sprocket allows you to reduce your chainring by one size.
• 7075 aluminum and heat treated cromoly steel construction.
• Compatible with 12V transmissions SRAM XD.