BOX 9-Speed Two Prime E-Bike Cassette 11-50

All cogs are stamped from steel and subsequently, the larger ones are pinned to alloy spiders. Due to its provenance, this is, without doubt, the most durable cassette in the range.
Speeds: 9
Gears: 11,13,15,18,22,28,34,42,50
Material: Hardened Alloy Steel, Aluminum
Weight: 645g

UPC Code : 639266097280
Manufacturer # : BX-CS2-P9A1150-BK

SPECIFICATIONS

COLOR : Black
MODEL : TWO
SPEEDS : 9
TEETH : 11-50