Topeak quality and versatility. Super strong yet light tubular aluminium rack with integral top plate and triple stays. Integral Quick Track accepts all Topeak Trunk bags. Designed for use with frames using disc brakes. Key Features: Designed to fit frames with disc brakes. Extra side rail provides compatibility with most panniers when using a Topeak Trunk bag. Solid built-in mudshield. 6061 T6 tubular aluminium construction and stainless steel fitting bracket. Hollow tube O/D: 10.2mm. Rear light plate. One size fits all frames.