ProTaper Trail Stem - 40mm, 31.8mm clamp, Limited Edition Polished Suspension Fork Tuning Kits Large block side knobs provide

Large block side knobs provide excellent traction for secure cornering

Manufacturer Part Number: 42480026

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

Optimized for use with Bosch Gen 4 Performance Line CX drive systems

MA1049 TR1324 60763

ProTaper Trail Stem - 40mm, 31.8mm clamp, Limited Edition Polished Suspension Fork Tuning Kits Large block side knobs provideThe 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.