SRAM XX1 Eagle AXS XG-1299 Cassette - 12-Speed 10-50t Rainbow For XD Driver Body CheckoutSpec= 2.5mm Thickness }RockShox Air Shaft Solo Air

}RockShox Air Shaft Solo Air for SID RLC A1/SID XX/RL B1/Reba A7 80-100mm (2018+) (100mm 29)

and double-pole like it means it

Large nylon strap secures bag to saddle rails

Heat-treated links and riveted pins

}RockShox Rear Shock Damper Body IFP - Bearing Eyelet 52

SRAM XX1 Eagle AXS XG-1299 Cassette - 12-Speed 10-50t Rainbow For XD Driver Body CheckoutSpec= 2.5mm Thickness }RockShox Air Shaft Solo AirThe SRAM XX1 Eagle AXS XG 1299 is designed to pair with the XX1 Eagle AXS drivetrain system. The 10 50t 12 speed cassette offers an optimal 500% gear range with significant weight savings in a 1x system. Range 10 50 Cogs 10 12 14 16 18 21 24 28 32 36 42 50 Cassette Body Type SRAM XD Drivetrain Speeds 12 Color Rainbow Designed for ebike Yes Defined Color Multi Color