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Combining a high-performance titanium freehub body, long-lasting and smooth-rolling angular contact bearings and a wide cross-section scandium rim, this wheel has the performance and durability mountain bikers demand

Technical Documents
Features
  • "135x10mm QR axle
  • Lightweight Scandium UST tubeless rim
  • 21-millimeter-wide rim extrusion
  • 14-gague butted Swedish steel spokes
  • 24-spoke direct-pull lacing pattern for lateral stiffness
  • New titanium quick engagement freehub body
  • Angular contact bearing assembly
  • Center Lock rotor mounting"
Specifications
Model Number WH-M988-R
Series XTR
Wheel Rear
Brake Type Disc
Freehub Body Type 8/9/10-speed compatible
Freehub Body Material
Axle Type QR
Over Locknut 135mm
Axle Length
Axle Material
Contact Sealing Yes
Hub Shell Material
Hub Shell Finish
QR Skewer Length 146mm
QR Lever Material
QR Lever Finish
CENTER LOCK Rotor Mount Center Lock
Rim Type UST
Rim Size 559 x 21C (26")
Rim Material
Rim Finish
Rim Height 22mm
Rim Width 26.4mm
Spoke Gauge/Shape Straight (2.0) / Round
Spoke Material
Spoke Color Black
Nipple Material
Nipple Color Orange
Spoke Protector (Option) CAT EYE: RR-550-WUW SW W/O BRACKET (JIP/CPSC), RR-550-WUA SW W/O BRACKET (AS), RR-317-WUA SW W/O BRACKET (DIN)
Reflector (Option) WUW SW W/O BRACKET (JIP/CPSC), RR-550-WUA SW W/O BRACKET (AS), RR-317-WUA SW W/O BRACKET (DIN)
Average Weight   
Recommended Tire 1.95-2.50
Note