Sun Ringle Duroc 30 Expert Disc Rear Wheel (Black) (Shimano/SRAM & SRAM XD) (QR/12 x 135/142mm) (27.5" / 584 ISO) (6-Bolt) (Tubeless)

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Sun Ringle Duroc 30 Expert Rear Wheels.


  • Duroc 30 rim (30mm outer/27mm inner width) with Sun Ringle STR Tubeless technology
  • SRX Cartridge bearing straight pull hubs with a 3 pawl alloy cassette body and 24 tooth ratchet ring, yielding 72 engagement points

Wheel Size: 27.5"
ISO Diameter (ETRTO): 584
Position: Rear
Tire Type: Tubeless (Clincher)
Brake Type: Disc Brake (6-Bolt)
Hub: SRX (Sealed Cartridge Bearings)
Axle Type: Thru Axle
Hub Spacing: QR/12 x 135/142mm
Drive Type (Rear Hub): Shimano/SRAM & SRAM XD
Rim: Sun Ringle Duroc 30 (Welded Joint)
Rim Width: 26mm (Internal), 30mm (External)
Valve: Presta
Spoke Count: 28H
Spoke Type: Straight Pull
Material: Aluminum
Color: Black
Weight: 908g (27.5"), 933g (29")


  • Tubeless Sealant
  • Tubeless Valve
  • Both a Shimano/SRAM HG and a SRAM XD freehub body
  • QR and Thru Axle caps

This product was added to our catalog on August 31, 2022