ProTaper Trail Stem - 40mm, 31.8mm clamp, Limited Edition Polished Suspension Fork Tuning Kits FX9011 ST0128

FX9011 ST0128

127978-Q0-L

163442-Q0-L

slowly start to unthread the small piece until it starts pulling the arm off of the spindle

and ISIS/Octalink-(splined) crank/BB interface: M8-M15 bolt sizes

ProTaper Trail Stem - 40mm, 31.8mm clamp, Limited Edition Polished Suspension Fork Tuning Kits FX9011 ST0128The ProTaper stem may look simple, but under that beautiful veneer lies hours of 3D modelling, countless FEA revisions, and tons of real world ride testing. This provides a light, stiff stem that can handle tremendous forces from every conceivable angle. 3D Forged and machined 6061 Aluminum Stainless Torx Fasteners Product Specifics Bar Clamp Diameter (mm): 31. 8 Color: Limited Edition Polished Defined Color: Silver Length: 40 Material: Aluminum S. H.