About The Product
- The DCA-1 installs onto most digital, dial, or vernier calipers and features protruding contact points that allow measurement of the center of the braking surface rather than the unworn edge of the rotor for a more accurate measurement
- The conical end points of the DCA-1 can be used to measure center-to-center distances of bolt holes for calculating bolt circle diameter (BCD) of chainrings and cranks
Upgrade your bicycle maintenance toolkit with the Park Tool DCA-1 Digital Caliper Accessory - the ultimate solution for precise, reliable measurements of disc brake rotors and bike components. Designed for bike mechanics, enthusiasts, and professional repair shops, this versatile caliper accessory enhances the accuracy of your calibration and inspection process, ensuring optimal braking performance and safety.
Materials & Construction
crafted from durable, high-quality materials to withstand frequent use. The robust construction ensures long-lasting durability, while the clear, precision-engineered contact points provide accurate measurements without damaging delicate surfaces on your bike components.
Performance & Engineering
The DCA-1 features protruding contact points that allow you to measure the center of disc brake rotors directly, bypassing the worn edges for highly accurate readings. Its innovative design ensures consistent, reliable measurements, critical for maintaining brake performance and rotor wear assessment. Additionally, the conical end points facilitate precise measurements of bolt hole-to-bolt hole distances, vital for calculating bolt circle diameter (BCD) of chainrings and cranks.
Components & Technology
Compatible with most standard vernier, dial, and digital calipers, including Park Tool's DC-1, the DCA-1 seamlessly integrates into your existing toolkit. Its easy-to-attach design makes it simple to switch between measurement tasks, streamlining your workflow.
Style & Use Case
Ideal for bicycle shops, professional mechanics, and bike enthusiasts, this caliper accessory is perfect for disc brake rotor wear checks, bolt circle diameter measurements, and component inspection. Whether you're assessing rotor thickness or measuring bolt holes for custom fitment, the DCA-1 ensures your bike is maintained at peak performance.
Innovative & Differentiating Features
The DCA-1's unique contact point design provides an accurate 'center-to-center' measurement method for brake rotors and bolt patterns-an essential feature for precise adjustments and repairs. Its compatibility with various caliper styles makes it a versatile addition to any cycling maintenance arsenal.
Optimize your bicycle maintenance routine with the Park Tool DCA-1 Digital Caliper Accessory - precision engineering for perfect bike performance.
- Precisely measures brake rotor wear by attaching to most digital, dial, or vernier calipers for accurate thickness readings.
- Features protruding contact points that target the center of the braking surface, ensuring consistent and reliable measurements of disc brake rotors.
- Includes conical end points for easy measurement of bolt hole center-to-center distances, enabling quick calculation of bolt circle diameters (BCD) for chainrings and cranks.
- Constructed from durable, high-quality materials compatible with a wide range of caliper types, enhancing your bike maintenance toolkit with precision engineering.
- Ideal for bike shop technicians and cycling enthusiasts seeking to optimize brake performance and component fitment with an innovative, versatile caliper accessory.
| Specification | Value |
|---|---|
| Manufacturer | PARK TOOL |
| Manufacturer Part No. | DCA-1 |
| Universal Product Code | 763477002389 |
| Invoice Description | TOOL CALIPER PARK DCA-1 DISC CALIPER ADAPTER |
| Shipping Weight | 0.05 lbs. |
| Package Dimensions | 2 x 2 x 0.5 |
| Country of Origin | TAIWAN |
| Tool Type | Caliper Accessory |
| Color | Clear |
| Model | DCA-1 |
- Supplier:
- JBI
Bike Junkies offers no‑hassle returns and exchanges within 60 days of delivery. We want every customer to feel confident when shopping with us, and our return process is designed to be simple, fair, and fast.
Return Eligibility
To qualify for a return or exchange, the following conditions must be met:
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The item must be in new, unused, and uninstalled condition.
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All original packaging, tags, hardware, and accessories must be included and intact.
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Items showing wear, installation marks, damage, or improper use cannot be accepted.
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An order number is required.
Once your return is received at our warehouse, a refund will be issued within 5 days after inspection.
Refunds
Refunds are issued to the original form of payment once the returned item has been received and approved. If we are unable to refund to the original payment method, the refund will be issued as store credit.
Depending on your bank or credit card provider, it may take an additional 2–3 business days for the refund to appear in your account.
Exchanges
To make an exchange, simply complete the return process and then place a new order for the item you want instead. This ensures the replacement item is reserved and ships quickly.
How to Start a Return
To request a Return Authorization (RA#), contact us at support@bikejunkies.com. Please include your order number and the item you wish to return.
Once approved:
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You will receive a Return Authorization email with instructions.
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Print the prepaid label provided by us. ($9.99 will be deducted from your refund)
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Ship the item back within 7 days of the RA being issued as RA #'s are only valid for 7 days.
Please do not tape anything to the original product packaging. Place the item inside a proper shipping box. Using the manufacturer’s box as the shipping container will result in damage and the return may be rejected.
Be sure to keep your return tracking number. Powersport Junkies is not responsible for lost return shipments. You will receive a confirmation email once your return has been processed and refunded.
Defective, Incorrect, or Damaged Items
If you receive a defective, damaged, or incorrectly shipped item, contact us immediately. We will cover the return shipping cost and ensure the issue is resolved quickly.
Non‑Returnable Items
Certain items cannot be returned, including:
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Electronics with opened packaging or broken manufacturer seals
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Any part that has been installed or shows installation attempts
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Tools or chemicals that have been opened or unsealed
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Open‑box items with destroyed or missing packaging
Our Info
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Storefront name: Bike Junkies
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Address: 940 Calle Amanecer, Suite N
San Clemente, CA 92673 -
Phone: 800-605-2152
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Support email: support@bikejunkies.com
- Support hours + timezone:
Monday-Friday: 9:00 AM-5:00 PM PST
Saturday: 9:00 AM-3:00 PM PST
Sunday: Closed
This Shipping Policy explains how orders are processed, handled, and delivered by Bike Junkies, including delivery timelines, shipping coverage, and special conditions for military addresses. It is designed to give customers a clear understanding of what to expect when placing an order.
Bike Junkies is proud to be an authorized dealer of the brands we currently offer. When you purchase from us, you are guaranteed to receive genuine, brand-new products backed by the full manufacturer warranty. We work directly with the manufacturers to ensure you receive the highest quality service and support.
Order Processing and Handling
Orders are processed quickly to ensure fast delivery. Our standard handling time is 0–1 business days. Order cutoff time is 12 PM PST Monday-Friday and orders placed after that will be shipped shipped next business day.
Transit Times
Once shipped, orders typically arrive within 2–3 business days. Transit times may vary slightly depending on the destination, weather conditions, or carrier-related delays. Delivery estimates apply only after the order has left our facility.
Delivery Schedule
Standard delivery occurs Monday through Friday. Saturday delivery may be available.
Shipping Coverage
Bike Junkies offers free shipping to the lower 48 states of the United States. We do not ship to the following locations:
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Alaska
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Hawaii
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Puerto Rico
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Any international destination outside the United States
Orders placed with shipping addresses in restricted locations will be canceled and refunded.
Military Shipping (APO/FPO)
Bike Junkies ships to APO/FPO military addresses using USPS only.
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We cannot ship hazardous materials or oversized items to military addresses due to carrier and military mail restrictions.
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Transit times to APO/FPO locations may vary significantly depending on military mail processing.
Address Accuracy and Delivery Issues
Customers are responsible for ensuring that all shipping information provided at checkout is accurate and complete. Bike Junkies is not responsible for delays, lost packages, or delivery failures caused by incorrect or incomplete addresses. If a package is returned due to an address error, additional shipping charges may apply to resend the order.
Lost, Delayed, or Damaged Shipments
If a shipment is delayed, lost, or arrives damaged, customers should contact us promptly so we can assist with initiating a claim or resolving the issue with the carrier. While we support the process, final decisions regarding claims are made by the carrier.
Tracking Information
A tracking number is provided via email once the shipping label has been created. Tracking updates may take up to 24 hours to appear after the label is generated.
Shipping Restrictions
Certain items may be subject to shipping restrictions due to size, weight, or hazardous material regulations. If an order cannot be shipped due to such restrictions, we will notify the customer to arrange an alternative solution.
Our Info
-
Storefront name: Bike Junkies
-
Address: 940 Calle Amanecer, Suite N
San Clemente, CA 92673 -
Phone: 800-605-2152
-
Support email: support@bikejunkies.com
- Support hours + timezone:
Monday-Friday: 9:00 AM-5:00 PM PST
Saturday: 9:00 AM-3:00 PM PST
Sunday: Closed
For warranty issues please contact us at support@bikejunkies.com. Each Brand is different and we can provide instruction to complete warranty issues.
Bike Junkies is proud to be an authorized dealer of the brands we currently offer. When you purchase from us, you are guaranteed to receive genuine, brand-new products backed by the full manufacturer warranty. We work directly with the manufacturers to ensure you receive the highest quality service and support.
Our Info
-
Storefront name: Bike Junkies
-
Address: 940 Calle Amanecer, Suite N
San Clemente, CA 92673 -
Phone: 800-605-2152
-
Support email: support@bikejunkies.com
- Support hours + timezone:
Monday-Friday: 9:00 AM-5:00 PM PST
Saturday: 9:00 AM-3:00 PM PST
Sunday: Closed