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Ships within 48 hours · Estimated delivery Sep 13 - Sep 18
Top Tube Length (Effective) 510 520 540 555 575 595 M
53cm 5'2" - 5'7"
Elegant and streamlined form for more rear-tire clearance
Tuo can be managed via the My E-Training software (12-month free subscription) or other indoor cycling services (which usually require paid subscription)
37" x 24tpi hub threads
NEW BOX Three Prime 9 9-Speed Cassette eBike 12-50t, variant-size-large Top Tube Length (Effective) 510The 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
