This chainring is equipped with the patent pending Drop-Stop asymmetrical tooth design for the best in wear life

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It now lasts much longer before developing unsightly cracks when subjected to use with too low air pressure

crisper shifting and quieter operation

Wide pivot link design and a reprofiled chain guide suppresses flex for smooth

Giant H2PRO 17L Saddle Bag Large Black Compatio_Enriched This chainring is equipped withSpecifically designed for bikepacking, the H2Pro Saddle Bag offers enough space to conveniently bring all the essentials for your adventure without a rear rack. Constructed from lightweight and waterproof 210D Nylon with a PTU coating, the H2Pro Saddle Bag features roll closures and an air bleed valve to make packing and repacking easy and convenient. With two light attachments and reflective strips to increase visibility while riding, the H2Pro