About Master Cylinder / Rear Master Cylinder / Thumb Brake Master Cylinder / Caliper Overhaul Service

What is overhaul service?

This maintenance service is designed to maintain and restore the performance of products that have been used over an extended period, helping you continue to use them safely and with confidence for years to come.

Each product is disassembled and inspected, with consumable parts replaced as necessary.
Through comprehensive after-sales support, we strive to remain a trusted brand and ensure that our customers can continue to use our products with confidence.



How to request overhaul service

When requesting service through an authorized distributor

①
Please use the link below to find an authorized distributor in your country or region.
【 Distributor List】
②
Please check whether the authorized distributor in your country or region offers overhaul services, and contact the distributor directly.

※If there is no authorized distributor offering overhaul services in your area, please contact another distributor that provides the service, or contact ACTIVE directly to request the overhaul service.
※If you would like to request an overhaul, please download the “overhaul service request form” from the link below and submit it together with the product.

When requesting service directly from ACTIVE

・
Please contact us through our inquiry form.
【Contact Us】
・
Please download the overhaul service request form below, include it with the product, and send it to ACTIVE Co., Ltd. with prepaid shipping.
・
Payment can be made by bank transfer only. After receiving your product, we will contact you with the total amount and other details. Payment is required in advance, and the product will be shipped once payment has been confirmed.


Important Notes

LEAD TIME For an overhaul is approximately 7 business days. however, the actual turnaround time may vary depending on the condition of the product, the requested service, our current workload, and the availability of replacement parts.
SHIPPING COSTS The customer is responsible for the round-trip shipping costs.
PRICING If replacement or repair work beyond the scope of the standard overhaul service is required after we receive your master cylinder or caliper, additional charges will apply.
OTHER INFORMATION The customer is responsible for all costs associated with removing and reinstalling the product on the vehicle, as well as shipping costs to ACTIVE Co., Ltd.













Master Cylinder / Rear Master Cylinder / Thumb Brake Master Cylinder overhaul


Service Details

Inspection of Disassembled Components

Inspection of Disassembled Components

Cleaning

Cleaning

Leak Testing with an Air Leak Tester

Leak Testing with an Air Leak Tester

Adjustment of Free Stroke

Adjustment of Free Stroke



The prices listed in the table below apply when the overhaul service is performed by ACTIVE Co., Ltd.

PRODUCT WORK DETAILS PARTS SERVICED PRICE COST
FRONT MASTER CYLINDER
VRE/VRD/VRC
①Inner Kit Replacement ¥3,500 ¥2,500
①Lever Holder Replacement ¥10,000
②Steel Parts Refresh ¥9,800 ¥3,000
FRONT MASTER CYLINDER
RE/RD/RM
①Inner Kit Replacement ¥3,500 ¥2,500
①Lever Holder Replacement ¥6,000
②Steel Parts Refresh ¥5,900 ¥3,000
WIRE CLUTCH PERCH KIT ①Steel Parts Refresh ¥9,800
REAR MASTER CYLINDER Inner Kit Replacement ¥2,000 ¥2,000
THUMB BRAKE MASTER CYLINDER
※ Examples of replacements outside the standard service menu:Dust seal replacement: ¥200 per piece Adjuster dial replacement: ¥1,000 per piece
※ The parts listed above are not sold separately. For other repair parts available for purchase, please refer to the link below.
>>LINK
※ We are unable to repair cracks caused by metal fatigue or deformation resulting from external factors.
※ Please remove the hose, reservoir, switch, and other attached components from the master cylinder before sending it to the designated service location.







Caliper overhaul


Service Details

Inspection of Disassembled Components

Inspection of Disassembled Components

Cleaning

Cleaning

Leak Testing with an Air Leak Tester

Leak Testing with an Air Leak Tester



The prices listed in the table below apply when the overhaul service is performed by ACTIVE Co., Ltd.

PRODUCT WORK DETAILS(1Set) PRICE COST
Elaborate Caliper FRONT 4P ① Seal Replacement ¥4,000 ¥6,000
② Piston Replacement ¥24,000
② Titanium Piston Replacement ¥40,000
FRONT 2P ① Seal Replacement ¥2,000 ¥4,000
② Piston Replacement ¥12,000
② Titanium Piston Replacement ¥20,000
REAR 2P ① Seal Replacement ¥2,000
② Piston Replacement ¥12,000
Billet Caliper FRONT ① Seal Replacement ¥4,000 ¥6,000
② Piston Replacement ¥6,000
REAR ① Seal Replacement ¥2,000 ¥4,000
② Piston Replacement ¥3,000
※ For information on purchasing repair parts, please refer to the link below.
>>LINK
※ We are unable to repair cracks caused by metal fatigue or deformation resulting from external factors.
※ Please remove the hose and other attached components from the caliper before sending it to the designated service location.







Shipping Address for Products ACTIVE Co., Ltd. Overseas Sales Department
TEL +81(0)561-72-7011
Address 7-55, Fujizuka, Nisshin-city, Aichi-pref.Zip code 470-0117








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