Shimano BL-MT4100 BR-MT420 Bicycle Disc Brake 4-Piston J-Kit with Center-Lock rotor Bike Parts ． Material: Aluminum alloy barrel

． Material: Aluminum alloy barrel and piston w/rubber

Top Pulley :12T sealed bearing

Chain Quick Link Switch

1 x Hydraulic cable actuated Flat Mount disc caliper

157 grams(110mm)

Shimano BL-MT4100 BR-MT420 Bicycle Disc Brake 4-Piston J-Kit with Center-Lock rotor Bike Parts ． Material: Aluminum alloy barrelSPECIFICATIONS Model: BL MT4100 BR MT420 Brake hose (Kit) : SM BH90 SS Brake type : Hydraulic disc brake Hose joint : Straight Compatible shift lever mount_I SPEC EV Funnel bleeding J Kit spec 2 Finger Lever Mineral Oil Reach adjust_Tool Compatible shift lever mount_Clamp band Clamp band_Open clamp Shift lever rotation angle adjust range (I SPEC EV ; deg.) 10 Caliper: BR MT420 (4 Piston) Rotor model: Center Lock SM RT54 Rotor size: 180mm x 2 Hose