WTB Proterra Tough i30 Wheel Rear 27.5 / 584 Holes: 32 12mm TA 148mm Disc IS 6-bolt SRAM XD-R

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30mm inner width tubeless ready, disc specific rim

I-Beam rim construction and 6069 alloy provides strength and support

Frequency 6-bolt disc hubs feature double sealed bearings and a 6-pawl design with 5deg of engagement

Built with WTB double butted spokes and black brass nipples

TCS 2.0 system includes pre-installed solid strip, TCS tubeless tape and black alloy valves

Rear wheels with the HG 11sp road FH body require the 1.8mm spacer (included) for use with a Shimano/SRAM 8-11sp HG mountain cassettes

Rear wheels with the XDR driver require the 1.8mm spacer (included) for use with a XD cassette