BOX

BOX Three Prime 9 eBike Cassette - 9-Speed, 12-50t, Black

MPN: BX-CS3-P9A1250-BK · UPC: 616043832852

$81.99

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🏪 Free pickup: 26 Essex St (Rear), Andover MA · 978-270-4895

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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.

✓ The Box Three Prime 9 offers 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)
✓ Rated for eBike use

Range	12-50
Cogs	12-14-16-18-22-28-34-42-50
Cassette Body Type	Shimano HG
Drivetrain Speeds	9
Color	Black
Designed for ebike	Yes
Defined Color	Black

Bike Size Guide

Size	Rider Height	Inseam
XS / 47-49cm	5'0" – 5'3"	27" – 29"
S / 51-52cm	5'3" – 5'6"	29" – 31"
M / 54-55cm	5'6" – 5'9"	31" – 33"
L / 56-58cm	5'9" – 6'0"	33" – 35"
XL / 59-61cm	6'0" – 6'3"	35" – 37"

💡 This is a general guide. SOTO Cycles offers FREE basic bike fitting with every new bike purchased and picked up locally — we'll make sure your bike fits perfectly.