B-RAD Bases are the foundation for the B-RAD system, as the rest of the system accessories mount to them. These allow you to move bottles to make room for frame bags, move bottles away from suspension shocks, create space to mount additional bottles and/or bags to the same bottle mount. Repositioning uses existing bottle mounts on frame Lightweight, durable, rust-proof materials Customize storage to your specific needs with flexible B-RAD system B-RAD 4 The 4-slot base is the longest base with 9 threaded holes for the ultimate flexibility and capacity when bikepacking, touring, commuting or just exploring on two wheels. It′s long enough to move one bottle up to 201mm or mount two small bottles inline or multiple accessories. The B-RAD 4 includes the required zip ties, channels for the zip ties, and a foam pad for secure mounting B-RAD 4 base instructions Compatibility Mounting any of the bases requires the use of at least two standard threaded bottle cage mounts. B-RAD 3 and B-RAD 4 should use the auxiliary foam pad (to protect your frame) and zip tie to secure the base. Any other mounting methods are not recommended You may need a Problem Solvers Space Out Kit or similar method to clear the front derailleur clamp. Be sure to use bolts with additional length equivalent to the extra spacing added Compatible with any frame that uses standard 64mm spacing bottle cage braze-ons (basically every modern frame) Hardware included is T25 Torx head
