Description

The Box Three Prime 9 cassette is a great all-around cassette option. All cogs are stamped from steel and subsequently, the larger ones are pinned to alloy spiders. It also features weight-reducing holes on the cogs.

If you're looking for a great, heavy and long-wearing, durable yet smooth cassette, Box has the solution to finding the best in their prime 9 system and reinventing it to suit e-bike riders.

Features:

• Rated for eBike use
• The Box Three Prime 9 offers an ultra-wide ratio with consistent progressions
• Prime 9 technology offers the same range as a 12-speed drivetrain, with fewer gears to shift through
• Fewer parts, reduced weight, and increased durability
• Cogs pinned to lightweight spiders
• Constructed using a standard freehub body (HG)

Specs:

• Speeds - 9
• Range - 12/46
• Gearing - 12, 14, 16, 18, 22, 28, 34, 40, 46