SRAM Force22 Tubeless Sealants Recommended Bottom Bracket (not included):

Recommended Bottom Bracket (not included): SM-BBR60 (threaded)/SM-BB72-41B (press-fit)

Bag Attachment Velcro Bag Dimensions in cm 14

SRAM Model ID: RD-X4-A1

Front difference 22T max

SRAM Force22 Tubeless Sealants Recommended Bottom Bracket (not included):Exact Actuation 11 speed shifting Aeroglide Pulleys Max tooth 28T for the short cage Max tooth 32T for the WiFli RD Forged aluminum B Knuckle, magnesium inner link, carbon outer cage Weight: 178g Compatibility: 11sp cassettes and chains only SRAM Model ID: RD FRC B1 Attributes Max Front Difference 16T Minimum Cog 11T Primary Color Black RD Capacity 31T RD Weight 178g Speed 11