The Box Four E-Bike Cassette offers high gears with more teeth to withstand the rigors of modern E-Bike riding. Adding an extra tooth to each of the three highest gears provides increased durability and decreased wear.  

• E-Bike Optimized 12 Tooth Cassette

• Compatible with HG Freehub Bodies

• Steel Stamped Cogs

• Wide Ratio & Consistent Progression

• ED Black Protective finish

Product Specs