• Part # 180231
  • Model : BOX COMPONENTS Box Two Prime 9 Cassette
  • Supplier Part #: BX-CS2-P9A1250-BK
  • FH CASS BOX TWO PRIME 9 12-50 E-BIKE BK 9s
  • Price: $109.99

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    • Prime 9 Technology is a counter-intuitive philosophy based on the less is more theory - it embraces range without adding complexity
    • Adding an extra tooth to each of the three highest gears provides increased durability and decreased wear for the heavier loads of E-Bike riding
    • Compatible with standard HG style freehub bodies
    • Ultra-wide ratio with consistent progression
    • Steel Stamped cogs pinned to lightweight spiders
    • E-Bike optimized 12 tooth cassette gearing
    • 12-50t
    • 9sp
    • 12-14-16-18-22-28-34-42-50
    • Black