Front Brake Kit – Part No: 140-10107-p
Call (805) 388-1188
Stealth Motorcycle Front Brake Kit
Prod #: 140-10107-P
Price: $895.05

*NOTE: Brake Line Kit Needed.
Front Brake Kit — 140-10107-p

Kit Summary
Spindle Type:
Mount Type: Fork
Caliper Type: 4 - Polish
Rotor Diameter: 18.75
Min Wheel Diameter Req'd*:
*This Brake Kit may fit -inch wheels. Please refer to the wheel clearance diagram to check to see if it will fit your specific wheel. Wheel Clearance Diagram
UPC Number
UPC 889545008463

WARNING: Cancer and Reproductive Harm
Applicable to Brake Pads Only

Stealth Motorcycle Front Brake Kit

Wilwood's Stealth Brake System Features: Brakes mount up and inside the fork legs for “invisible” installation. Polished Billet brake bodies. Large 18.75” diameter rotor offers great stopping power and suspension modulation. No rotor or caliper to clutter your custom wheel . With unlimited wheel design possibilities. Works with, or without a fender. Stealth is designed specifically for 21” diameter wheels. Works with the original equipment master cylinder. Custom wheels must be designed to accept Stealth. Required fork brace (truss) is not included. Contact Wilwood for details or download data sheet for specifics.

Fitment & Installation Details

Stealth Motorcycle Front Brake Kit Assembly Schematic

Compatible Vehicles for this Brake Kit
BRAKE KIT:   Stealth Motorcycle Front Brake Kit
This Brake Kit is Compatible with the Following Vehicle Makes:

Note: Kit may fit other vehicles, call Wilwood Sales⁄Tech Support at (805) 388-1188 for more information.

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This Hub Offset will move the wheels inward or outward from the fenderby this amount on each side of the vehicle
NOTE: Check "Figure 2. Wheel Clearance Diagram" in the installation Instructions below to verify you have adequate wheel clearance for this kit.

Wheel Clearance Assembly Instructions

Assembly Instructions

Kit Components & Specifications
Left Hand - Part No: 120-10104-P
Right Hand - Part No:
Type: Stealth
Finish Color: Polish
Piston Count: 4
Piston 1 Bore (in): 1.12
Piston 2 Bore (in): 1.12
Piston Area (In²): 1.98
Piston Type: Stainless
Mount Type: Fork
Brake Pad Plate: 9008
Brake Pad Area (In²): 1.97
Brake Pad Volume (In³): 0.34
Pad Compound: BP-10
Left Hand - Part No: 160-10106
Right Hand - Part No:
Type: Motorcyle
Style: Plain Face
Surface Finish: Plain
Material: Stainless
Outside Diameter (in): 18.75
Width (in): 0.15
Vane Count: Solid
Design Type: Segment
Bedded: No
Dynamically Balanced: No
Rotor Hats
Hat - Part No:
Finish Color:
Hat Offset Dimension (in):
Bolt Circle 1:
Bolt Circle 2:
Bolt Circle 3:
Stud Diameter - BC 1:
Stud Diameter - BC 2:
Stud Diameter - BC 3:
Hub - Part No:
Finish Color:
Mount Style:
Bolt Circle 1:
Bolt Circle 2:
Bolt Circle 3:
Stud Diameter - BC 1:
Stud Diameter - BC 2:
Stud Diameter - BC 3:

Parts & Accessories
Caliper Parts
O-ring Kit: 130-10340
Replacement Dustboot: N-A
Replacement Piston 1: 200-5089
Replacement Piston 2: 200-5089
Replacement Piston 3: N-A
Replacement Piston 4: N-A
CrossOver O-Ring Kit: N-A
Crossover Tube: N-A
Self-Bleeder Tube: N-A
Bridge Bolt Kit: N-A
Wear Plate - Left Hand: N-A
Wear Plate - Right Hand: N-A
Pad Retainer: N-A
Bleed Screw Kit: 220-4269
Brake Lines
Bolt Kit:
Bolt Kit:

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