Topeak Fastfuel Essential Top Tube Fitting Bag, Black, 0.5L

The most compact, aerodynamic top tube fuel box minimizes wind drag while eliminating interference with legs. Mounts by secure scratch-free straps for quick and convenient access to energy bars, gels, or other energy items you need. CAPACITY: 0.4 L COMPARTMENT: One main MATERIAL: PU Leather BAG ATTACHMENT: Nylon straps TOP TUBE DIAMETER: Fits 35 - 73 mm HEAD TUBE DIAMETER: Fits 30 - 50 mm ADDED FEATURE: Secure scratch-free straps SIZE: 24 x 6 x 4 cm / 9.4" x 2.4" x 1.6" WEIGHT: 74 g / 2.61 oz Note: Sand, dirt, mud, etc., and bags that are incorrectly pack may cause the bike frame paint in contact areas become dull or scratched over time. To avoid any potential damage, you should protect the frame or rack with foam covering or protective film before attaching bags or panniers.