Other

- Designed for use with MRP ISCG-05 boomerang chain guide systems - Adapts ISCG-05 compatible chain guide to fit BB-mount (flange/lockring)

- Replacement roller kits for mrp guide systems (includes bearings and hardware) - Lightweight version averages 20g less per roller (with hardware)

Our XCg line of bashguards tuck neatly behind your crankset and protect those costly chainrings from damage. - Frame-mounted bash protection utilizing your frame's chain guide tabs - Strong and lightweight alloy backplate - 44t and 40t models feature fin to prevent chain drop - SRAM 2x10 cranks require SRAM-compatible models - V2 versions are intended for si