Stans Arch MK4 Rear Wheel - 27.5 12 x 148mm 6-Bolt XDR Black MFPN=SA318LL40 Color Black Tooth Count 50

Color Black Tooth Count 50 Drivetrain Speeds 11 Material Aluminum Defined Color Black

}Shimano Ultegra RD-R8050-GS Di2 Rear Derailleur - 11-Speed Medium Cage Black

}Topeak Mountain Digital Shock/Tire Mini Pump - 2Stage 300psi Black

Intended for tall 650b tires to give an outer diameter equal to 700c x 30mm

Rear Axle 12mm Thru x 148mm Rim Width (Internal) 23 Cassette Body Type Shimano/SRAM 8 9 10 Speed Cassette Body Type Shimano Dynasys 11 Speed Mountain Wheel Size 27

Stans Arch MK4 Rear Wheel - 27.5 12 x 148mm 6-Bolt XDR Black MFPN=SA318LL40 Color Black Tooth Count 50Stans NoTubes Arch MK4 Rear Wheel 27. 5 12 x 148mm 6 Bolt XDR Black. The Arch MK4 wheelset is an ideal choice for All mountain Downcountry and Trailduro a versatile aluminum wheelset available for riders who want to push the limits on every trail. Up down and wherever the ride takes you the Arch MK4 wheelset has it under control. Versatile 28mm internal rim width optimized for 2. 2 2. 5 tires Light and durable 6069 aluminum with welded joint and