Products

Dura-Ace Scandium Road Tubeless

Technical Documents
Features
  • Dura-Ace wheels featuring Road Tubeless technology
  • Tube & tubeless tire compatible wheels
  • Patent Pending light, strong & durable "butted" Scandium alloy rim
  • New titanium freehub body w/quick engagement
  • New wider flange hub and offset rim for increased rigidity and power transmission
  • Shimano quality proven angular contact bearings with oversize 7075 alloy axles
  • Rim wear indicator allows safe detection of worn rim
  • Weight: 1514g (pair)
Specifications
Model NumberWH-7850-SL
SeriesDURA-ACE
Wheelfrontrear
Brake Typerim brakerim brake
Freehub Body Material-titanium
Cassette Compatibility-8/9/10-speed
Over Locknut100mm130mm
Axle TypeQuick ReleaseQuick Release
QR Skewer Length133mm163mm
Axle Length108mm141mm
Axle Materialaluminumaluminum
Contact Sealyesyes
Hub Shell Materialaluminumaluminum
Hub Shell Finishanodizedanodized
QR Lever Materialaluminumaluminum
QR Lever Finishanodizedanodized
Rim TypeClincher/USTClincher/UST
Rim Size622x15C (700C) tubeless622x15C (700C) offest tubeless
Rim Materialscandium alloyscandium alloy
Rim Finishanodizedanodized
Rim Height24mm23mm
Rim Width20.8mm
Spokes1620
Spoke Gauge/Shapebutted(2.0/1.5/2.0)bladedRH:butted(2.0/1.8/2.0)bladed LH:butted(2.0/1.5/2.0)bladed
Spoke Materialstainless steelstainless steel
Spoke ColorBlackBlack
Nipple Materialaluminumaluminum
Nipple ColorRedRed
Spoke Protector (Option)-CP-WH20-A
Reflector (Option)CAT EYE: RR-550-WUW/W SMN 03 (CPSC/JIS/BS), RR-550-WUA/A SMN 03 (AS), RR-317-WUA/4K SMN 03 (DIN)
Average Weight649g865g
NoteWeight does not include quick release or valve stem