RockShox Debonair Air Shaft and Retaining Ring for SID B4 2020 29''/100mm/32mm 11.4018.111.003 CheckoutSpec= Triple Improved aerodynamics for time trial

Improved aerodynamics for time trial and triathlon Tooth Count 44 Drivetrain Speeds 12 Round or Oval Round Offset 6

46 BB/Frame Interface Specialized Carbon OSBB BB Shell Width (mm) 83 Weight 151 Spindle Interface Type RaceFace Cinch 30mm Defined Color Black

made from 7x9mm high modulus weaved carbon fiber

The derailleur body features replaceable skid plates like GX X0 and 90 and shares many of the same rebuildable qualities of those high-end derailleurs

Misc Lunar

RockShox Debonair Air Shaft and Retaining Ring for SID B4 2020 29''/100mm/32mm 11.4018.111.003 CheckoutSpec= Triple Improved aerodynamics for time trialSID DebonAir Spring Shaft Length 100Mm Stanchion Diameter 32Mm Model Suffix B4