X-RIDER Four-Piston Radial Caliper 100mm Mounting
- Limited stock! Customized Products Few On Stock Out Of Stock
X-RIDER 4-Piston Radial Caliper 100mm Mount
Model: BK-TF4-008
- Piston Diameter, Pitch: 30mm, 38mm
- Piston Material: Aluminum alloy, hard anodized
- Caliper Mounting Bolt: 100mm (with M10 hole diameter)
- Caliper Material, Processing: 6061-T6 aluminum alloy, CNC machined
- Bleed Screw: M10 x 1.0P
Opposing 4-piston radial caliper with CNC engraved pattern style
Single oil seal, no dust seal: Improves sealing, reduces internal wear.International standard oil injection port threads: Complies with international standards, high compatibility, making upgrades and maintenance more convenient.
All series come with stainless steel shims next to the brake pads.
Prevents the brake pads from shaking and damaging the caliper body.
The caliper uses a single oil seal without a dust seal.
The oil injection port thread specification is the same as internationally renowned manufacturers: #1.0mm
Notes:
- Color difference between the anodized caliper and the photo is normal.
- This product is a braking component and is a highly safety-critical part. Before purchasing, using, installing, or modifying, it must be confirmed by a professional. Installation should be performed with specialized tools according to the instructions for use or relevant technical data.
- The company is not responsible for any malfunctions of the braking system, impact on driving safety, or traffic accidents caused by insufficient technical experience, incorrect product purchase, or incorrect installation. Consumers have no right to demand the company bear direct or indirect related responsibilities.
- The listed price does not include labor costs.
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Does the price include shipping?
Enjoy free shipping on orders over NTD$3,500. Orders below NTD$3,500 will incur a shipping fee of NTD$100. This offer is valid for Taiwan mainland destinations only.
Do the products come with a warranty?
Warranty coverage begins from the date the product is delivered to and signed for at the designated delivery address, provided that no visible defects or damage are reported upon receipt. Warranty periods vary by product category as follows:
Front and Rear Suspension Systems: 1-Year Warranty
Brake Components: 6-Month Warranty
Other Accessories and Premium Parts: 3-Month Warranty
Warranty Terms & Conditions: RPM reserves the right of final interpretation regarding all warranty policies and conditions. If you have any questions or concerns, please contact us for assistance.
Can products be shipped outside of Taiwan?
For purchases and shipments outside of Taiwan, please contact our international sales team for assistance.



