12-speed cassette sprocket. HYPERGLIDE+ provides fast and smooth shifting. BEAM SPIDER construction cuts weights and boosts stiffness. New MICRO SPLINE freehub body and HYPERGLIDE+ tooth profile. 10-51T wide range 12-speed gear combination.
The Box Two cassette was where Prime 9 started. Originally conceived as an E-MTB product to deliver long service life and extra range over fewer gears, we quickly grew to enjoy its abilities on unpowered MTBs.
The XX Eagle Transmission (T-Type) Cassette is a major reason why Eagle Transmission offers the best-ever inboard and outboard shifting performance under load. Thanks to its full X-Sync design, the harder you pedal, the better it shifts. Engineered as int
The Box Three cassette draws from both of its Box One and Box Two siblings to create a sensible all-rounder. All cogs are stamped from steel and subsequently, the larger ones are pinned to steel spiders.