Valid until Nov 4
Ends 11/4/2026
Save $10 on orders of $100 or more, $25 on orders of $180 or more, or $45 on orders of $280 or more. The highest qualifying discount is automatically applied at checkout; discounts cannot be combined with other discounts. Taxes and shipping are additional.
Valid until Nov 4
Ends 11/4/2026
Save $33 on the STAR UNION 240PYD hydraulic disc brake, reduced from $109 to $76. Product availability may vary.
Valid until Nov 4
Ends 11/4/2026
Save $29 on the STAR UNION 150PYDZ/2 hydraulic disc brake for e-bikes, reduced from $118 to $89.
Valid until Nov 4
Ends 11/4/2026
Save $20 on the STAR UNION 220PYD Pro hydraulic disc brake for e-bikes, reduced from $119 to $99.
Get free standard shipping on orders of $29 or more shipped to eligible locations in the contiguous United States. Orders below $29 incur a $4.99 standard shipping fee, and typical delivery takes 3–4 business days.
Yes. According to the store's FAQ, shipping is free on orders over $29. Orders below that threshold have a listed shipping fee of $4.99. These terms may be subject to change, so customers should check the shipping information at checkout before placing an order.
The store's FAQ lists an estimated delivery time of 3–4 days for U.S. shipments after an order is placed. Delivery may take longer if stock is insufficient. Customers can use the tracking number provided after dispatch to follow their shipment through the designated tracking service.
STAR UNION offers a 30-day return and exchange policy. Items must generally be unused, unwashed, undamaged, and returned with their original tags and packaging. Customers should contact support before sending anything back to obtain authorization and the correct return instructions. Return shipping costs depend on the reason for the return: the store covers eligible cases involving incorrect, damaged, or defective items, while customers generally pay return or exchange shipping costs for personal preference or selection errors.
The store offers a one-year limited warranty covering manufacturing defects in materials and workmanship for eligible purchases made directly through STAR UNION. Customers should contact customer service before arranging repairs or other warranty-related action and follow the store's instructions for submitting a claim.
Yes. The store invites visitors to sign up for email updates about new stories and personal offers. Customers interested in product news or potential promotional opportunities can look for the newsletter signup form on the website. Specific signup discounts or guaranteed savings are not stated in the available information.
Customers can reach the support team by email at , by phone at , or through the website's live chat during business hours. Support is available Monday through Friday, from 9 a.m. to 6 p.m. UTC. The store states that it aims to respond to inquiries within 12 hours.

Deals
5
Free Shipping Offers
1
Total Offers
5
Starunion-store.com is the official online store for STAR UNION, a brand specializing in bicycle and electric bike components and accessories. Its product range includes brake components, replacement parts, and maintenance tools for cyclists looking to repair, maintain, or upgrade their bikes. The store provides customer support for product questions, order inquiries, and after-sales assistance.
Share these offers