e*thirteen Helix Race 12-Speed 13-52T Cassette - Naranja New in Internal waistband for comfort

Internal waistband for comfort

this indicates an airtight seal

The USB-C rechargeable battery ensures long-lasting performance and multi-color LED lights with audible signals keep you informed

letting you get to the next split quicker than your competition

The loose vintage-inspired fit creates breathable ease

e*thirteen Helix Race 12-Speed 13-52T Cassette - Naranja New in Internal waistband for comfortAt e*thirteen, we're always striving to bring something new to the table. That's why we created the Helix cassette line to offer unparalleled cross compatibility without sacrificing performance. As e bikes have become more popular, we set out to engineer a close ratio cassette specifically for them. Enter the Helix Race 13 52T a 12 speed close ratio cassette specifically engineered for steep terrain where climbing speeds are high and descents are