RockShox Monarch Plus Damper Shaft - 190 x 51 200 x 51 MFPN=Y0MZ98090 This is high quality alloy

This is high quality alloy wheel is tougher than most with added protection at the bead-walls for impact resistance and reduced sidewall cuts

46 BB/Frame Interface PF30 BB Shell Width (mm) 68 BB Shell Width (mm) 73 Weight 118 Spindle Interface Type Shimano Hollowtech II Spindle Interface Type FSA MegaExo Spindle Interface Type FSA MegaExo Light Spindle Interface Type RaceFace EXI Defined Color Black

The standard for which Ritchey performace is based on

FABRIC: 91% Polyamide - recycled 9% Elastane

RockShox Monarch Plus Damper Shaft - 190 x 51 200 x 51 MFPN=Y0MZ98090 This is high quality alloyRockShox Monarch Plus Damper Shaft 190 x 51 200 x 51. Monarch Plus Damper Shaft assemblies for repair and maintenance of Rockshox rear shocks.