XT BB-MT800-PA Tubeless Accessories Crank chainring bolt kit 4-arm

Crank chainring bolt kit 4-arm RED D1 aluminum black

Air Release Yes Gauge Type Digital Primary Color Black Pump Barrel Material Steel Pump Base Material Alloy Pump Head ABS-1 Pro Chuck Pump Max PSI 220psi Valve Presta

For rear 6/7 speed and front triple

Polka dot pattern

XT BB-MT800-PA Tubeless Accessories Crank chainring bolt kit 4-armShimano BB MT800 PA, XT 8000 series press fit Hollowtech II bottom bracket, IBBMT800PA, for MTB cranks BB92 Press fit, 92mm BB shell width, 41mm cup diameter 24mm spindle, Steel bearings, Black Compatible with all mountain Hollowtech II cranks Attributes BB Bearing Steel BB Shell Type BB92 BB Shell Width 92mm Crank Spindle Diameter 24mm Cup Diameter 41mm Interface Hollowtech II Primary Color Black