Zipp Service Course 70 XPLR Drop Handlebar - Aluminum 31.8mm 44cm Silver ERD-549 Features Wolf Tooth’s patented Drop-Stop® MFPN=F5212 Color:RM2+3 Speed w/Binding 386 EVO Thread Together MOG0539

Zipp Service Course 70 XPLR Drop Handlebar Aluminum 31.8mm 44cm Silver ERD 549 Features Wolf Tooth’s patented Drop Stop® MFPN=F5212 Color:RM2+3 Speed w Binding 386 EVO Thread Together MOG0539 Features Wolf Tooth’s patented Drop Stop® wide narrow tooth profile for the ultimate chain retention and mud shedding ability Ring Position Type Chain Retaining Single Ring Tooth Count 50 Drivetrain Speeds 12 Round or Oval Round Chainring BCD 107 Material Aluminum Color Black Defined Color Black Teeth 50T Model SupaDrive MT SS Front Rear Rear (1sp) Axle Spacing (mm) 10 14x135 Bolt on Hole 32 Spoke J Bend Brake 6 Bolt Color Black Weight 315g Axle Size 10 14Mm