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The Restrap stem bag gives you even more storage
Right & Left-side access
Deep elasticated waist band gives a secure fit without cutting into your stomach
SmartHead® ThreadLock fills Presta and Schrader valves with ease
29″ – 495g
Profile Design - Neosonic Ergo 45AR Brand_Castelli The Restrap stem bag givesPROFILE DESIGN NEOSONIC ERGO 45AR The Neosonic Ergo 45AR aerobar offers comprehensive yet simple adjustments, ideally suited to riders wishing to add aerobars to their road, gravel or packing bike. With the 45AR extensions, this is the most versatile DL Style bar Profile Design has ever made. This bar can be used for draft legal triathlon once shortened to meet the ITU rules. Bracket The Neosonic bracket offers Profile Design's new generation fit