Wolf Tooth B-RAD Mounting Bases Size:4 Slot 0 MRS comes in three

0 MRS comes in three sizes/widths to offer a wide range of fit options

Includes (2x) M5x13mm flat head bolts for flat mount caliper and (2x) M6x15mm socket head bolts for post mount

A modified heel construction contributes to holding your foot in place

If using a 9-speed drivetrain use a 10-speed chain (shifts and works well on a 9-speed drivetrain and fits the ring tighter for better chain retention)

Wolf Tooth B-RAD Mounting Bases Size:4 Slot 0 MRS comes in threeB 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