31.8 mm

The randonneur inspired Ritchey Beacon has a super-wide 36° drop flare with offers comfort and stability and plenty of space for handlebar packs. The Beacon's shallow 80mm drop and a shorter than usual reach offers broad support for your hands, and it has a gentle backward sweep for a more natural hand position when riding the tops.Item Specifications: Drop Bend Style, Compact, Drop Bend Style, Anatomic, Width Measurement, Center, Accessory Mount Diameter, 31.8, Width, 42, Cable Routing, External, Bar Top Style, Flat, Clip-on Compatible, Yes, Color, Bead Blast Black, Bar Drop (mm), 80, Material, Aluminum, Bar Reach (mm), 65, Bar Clamp Diameter (mm), 31.8, Flare, 36, SHIPS TODAY! Order before 1:30PM EST, M - F, and this item ships the same day! HAVE A QUESTION?Expert customer service by bike experts! A Real Brick And Mortar Retail Bicycle Shop with people you can talk to! Contact Us! (9-5 Mon-Fri, 12-4 Sat & Sun EST) Chat With Us