Risk 4pcs Bicycle Oil Brake Change Stopper Piston Spacer Bike Disc Brake Block Pad Inserts Tool Cycling Accessories Filling Pad

Risk RL233 Bicycle Disc Brake Bleed SpacerMaterial: PlasticColor: BlueModel: 2 types in this listing* Type A: thickness 10mm, for general MTB Road 2 piston brakes;* Type B: thickness 10mm, for general 4 piston brakes;Size: please refer to the graphics detailed below;Net weight / Piece: Type A 5.4g, B 6.2gImportant:Disc brake size varies from brands and models, please carefully read the related information before you place order.Package Includes:As per order option(Block inserts only, disc brake or any other item in the graphics not included)2 piston fit for both common MTB and Road bikeCompatible with conventional 2 pistons/ 4 pistons oil disc brake. please check the data carefully.