The Mini Strap and Accessory Mount allows you to carry accessories on your bike frame instead of in jersey pockets or backpack Securely strap 50-80mm diameter items like CO2 cartridges, pumps, tools, or other small things Lightweight, durable, rust-proof materials Includes the mounting plate, strap and associated ED-coated hardware Extremely grippy and flexible strap with reflective tab and foam pad COMPATIBILITY Mounts directly to the braze-ons on your frame using the included spacers. A B-RAD base is recommended if you want to adjust the mount's position along the frame tube or mount a bottle inline above it. Compatible with any frame that uses standard 64mm spacing bottle cage braze-ons (basically every modern frame) Securely straps items 50-80mm in diameter Hardware included is T25 Torx head SPECIFICATIONS Weight: 42g (plate and strap) Material: Bracket 6061-T6 aluminum, 50mm x 80mm | Hardware – stainless steel | Strap – Toughtek® Grip Fabric, Hook and Loop, 3M® SALAS Tools Needed: T25 Torx Torque: 3-4 Nm Made in the USA The Story Wolf Tooth was founded to design and manufacture precision cycling products that emphasize function, performance, and reliability to meet the needs of our fellow racers and riders. We are a group of cyclists in Minneapolis, Minnesota that spend a lot of time talking about bike components. Like most detail-obsessed riders, we're always looking for new products that could make our bikes lighter, faster, more versatile, or more reliable. We pride ourselves on delivering premium products of the highest quality.