X-RIDER Two-Piston Caliper (Big Crab) 84mm
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X-RIDER Two-Piston Caliper (Big Crab) 84mm Mount
Model: BK-C2-008A
- Piston Diameter: 34mm
- Piston Material: Aluminum alloy, hard anodized
- Caliper Mounting Holes: 84mm
- Caliper Material, Machining: 6061-T6 aluminum alloy, CNC machined
- Bleeder Screw: M10 x 1.0P
Opposing two-piston caliper with CNC carved aesthetic
Single oil seal, no dust seal: Provides better sealing and reduces internal wear.
International standard bleed port thread: Complies with international standards, high compatibility, making upgrades and maintenance more convenient.
All series come with stainless steel shims next to the brake pads.
This prevents the brake pads from shaking and damaging the caliper body.
The caliper uses a single oil seal without a dust seal.
The bleed port thread specification is the same as major international brands: #1.0mm
Notes:
- Caliper anodization may result in color differences from the photos, which is normal.
- This product is a braking component, which 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 poor braking performance, compromised driving safety, or traffic accidents caused by insufficient technical experience, incorrect product purchase, or incorrect installation. Consumers have no right to demand direct or indirect related responsibilities from the company.
- 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.



