Bontrager Thumb Screw (5x15mm)

When it's time to upgrade your trusty bike, Trek Genuine Replacement Parts have you covered.

• Designed for use with Bontrager Adventure Frame Bag
• Thumb screw design makes it easy to install and remove without tools
• Stainless steel insert screw is M5 x 0.8mm x 15mm long
• 4mm Allen key can also be used where additional torque is required
• Packaged as a pair