The Topeak Fastfuel Bag bolts to your bikes' top-tube bosses providing a secure fit and keeping the essentials close at hand and easily accessible. An additional strap wrap arounds the stem to provide additional security. Zippered closure allows one-handed access. Battery cable access for charging your smartphone on a ride. Item Specifications: Color, Black, Number of Compartments, 1, Access Style, Zipper, Defined Color, Black, Attachment Method, Bolt-On, 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