The SHIMANO XTR BR-M9110 flat-mount caliper features a clean and compact design that delivers performance and reliable stopping power in all conditions. The 2-piston caliper is compatible with 140 and 160 mm disc brake rotor sizes.

Specifications
Clean & compact design
Same braking power as post-mount 2-piston (BR-M9100)
Same frame requirement as road flat mount
Compatible disc brake rotor size: 140/160 mm

Mfr Claimed Weight
341g