BOX Two Prime EBike 9 Speed Cassette - Shimano HG Splined - 12-50T - 9 Speed Back in Stock Narrower inner rim width supports

Narrower inner rim width supports a narrower tire profile in the rear

Insert 1: 57% Polyamide 43% Elasthane Insert 2: 80% Polyamide 20% Elasthane Pad 11: 100% Polyurethane 4mm Foam

Long: 276mm/173g

The second stage accommodates the sitting bones

BOX Two Prime EBike 9 Speed Cassette - Shimano HG Splined - 12-50T - 9 Speed Back in Stock Narrower inner rim width supportsOriginally designed for use with e bikes, the BOX Two Prime 9 Speed Cassette quickly became the go to for non powered bikes due to its reputation for extreme durability and the simplicity of having all the range as your riding buddies on their expensive 12 speed setups but you'll have to shift a whole lot less to find the right gear. Now Box Components return to the e bike category with the 12 50T version of the Box Two Prime 9 speed wide range