e*thirteen Helix Race 12-Speed 13-52T Cassette - Black Nutrition Valve extensions for your MEILENSTEIN

Valve extensions for your MEILENSTEIN and RUNDKURS road tiresSet of two 28 mm valve extensionsBlack anodised with white Lightweight letteringIncl

while the Rapid compound prioritises acceleration and rolling efficiency

Power meter fully integrated into the chainring for lighter weight

Chiseled from a solid block of billet aluminum

Frame: Tirox

e*thirteen Helix Race 12-Speed 13-52T Cassette - Black Nutrition Valve extensions for your MEILENSTEINAt 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