Ritchey RL-1 4-Axis Stem - 31.8mm Clamp 50mm Black CheckoutTitle=Shimano STEPS SC-MT800 Head Unit Mount - B 45mm crown is sized for

45mm crown is sized for integrated headsets also looks good with conventional headsets

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Ritchey RL-1 4-Axis Stem - 31.8mm Clamp 50mm Black CheckoutTitle=Shimano STEPS SC-MT800 Head Unit Mount - B 45mm crown is sized forRitchey RL 1 4 Axis Stem 31. 8mm Clamp 50mm Black. With its unique faceplate design the Ritchey 4 Axis stem was a game changer when it was first released many years ago. Today the OE 4 Axis 44 stem offers a wider 44mm faceplate and continues to offer world class performance and unparalleled reliability thats unmatched at a similar price point. Designed specifically for 1 1 8" steerer 44mm wide faceplate TECH SPECS Stem Angle (deg) 84 6 Length 50 Bar