WHL RR 27.5 SUN INFERNO-27 32 BK M475 BK 135mm DTI2.0BK Review Posted: August 11, 2018 Under: Bike Wheels By ChillyBoulder no Comments 27.5 Wheel Size Rim Model: Sun Inferno-27 Hub Model: Shi M475 QR Freehub Body (rear wheels only): 8-10s Cass Rotor Mount (disc wheels only): 6B WHL RR 27.5 SUN INFERNO-27 32 BK M475 BK 135mm DTI2.0BK