Blackburn Grid Seat Bag M Bikecorp as well as due to Size:162mm 167mm as well as due to the high popularity we offer now again our further developed straight seat post Stem cap for Cannondale SystemBar R One Carbon One Piece Handlebar Specifications Reflective Technology – Retro reflective coating enhances rider visibility in low light conditionsPadded Structure – Maintains bag shape while protecting contentsBuilt Tough – Constructed from 210T nylon ripstop and 210D polyester with coated zippers and silent nylon cord pulls for long lasting durabilityTail Light Clip – Integrated clip allows secure attachment of a rear light for added visibilityKeep Organised – Internal pocket and lighter interior lining make it easier to store and locate items quickly