The SRAM PG-1210 Eagle B1 Cassette is a durable and reliable wide-range 12-speed cassette designed for everyday mountain biking and e-MTB use. Offering proven Eagle performance with an 11-50T gear range, it delivers smooth shifting, dependable climbing capability, and long-lasting drivetrain life in demanding riding conditions.

Key Features:
  • Wide 11-50T gear range provides excellent climbing ability and efficient high-speed performance.
  • Compatible with SRAM Eagle 12-speed drivetrain systems.
  • Splined driver body compatibility ensures broad wheel and hub compatibility across many setups.
  • Durable steel construction delivers long-lasting performance and reliability under load.
  • Replaceable 11T, 13T, and 15T “speed limit” cogs extend drivetrain lifespan and reduce maintenance costs.
  • Designed to withstand high-torque riding conditions, including e-MTB applications.
  • Optimized for consistent and smooth shifting performance across the full cassette range.
  • Built for long-term durability in trail, all-mountain, and electric mountain bike use.
  • Proven Eagle architecture ensures dependable drivetrain integration and function.
  • Ideal for riders seeking a robust and cost-effective Eagle cassette solution.

Who is it for?
Trail riders, recreational mountain bikers, and e-MTB users looking for a durable, wide-range 12-speed cassette with reliable shifting performance and long service life.
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