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Violet vault stack

SRAM GX Eagle B2 12-Speed Lunar Rear Derailleur Ball Hockey Protective Baselayers (1) AC Dual Charger

SKU: 3978818729
4.2
USD196.00 USD230.00

Pay in 4 interest-free payments of $49.00 Learn more

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Sep 9 - Sep 14

Vault brief

Duotone panel — violet briefing on the left, lime-sealed detail sheet on the right.

Detail sheet
Description

(1) AC Dual Charger

Industry Standard

Fits replaceable runners

COREFX Ultra-Wide Bands Set

Model 6920-0600

SRAM GX Eagle B2 12-Speed Lunar Rear Derailleur Ball Hockey Protective Baselayers (1) AC Dual ChargerSRAM GX Eagle B2 12 Speed Lunar Rear Derailleur Refined to work with both 10 52T and 10 50T cassettes Updated cage architecture provides better chain retention and precise shifts.

Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy

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