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Item #:
85012021
ROCKBROS Aluminum Bike Seat Post Clamp - 31.8/34.9mm Quick Release for 27.2-31.8mm Seat Tubes
Item #:
85012021
GBP 12
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
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In stock
Imported from USA store
QTY:
Order now and get it around Friday, August 21
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What Stands Out
Durable Material
Constructed from high-grade aluminum, this bike seat post clamp offers exceptional resilience and longevity, ensuring it withstands the toughest riding conditions without compromising performance.
Quick Release
The innovative quick-release mechanism allows for effortless adjustments and removal of the seat, enhancing convenience and speed during bike maintenance or adjustments.
Lightweight Design
Designed to minimize added weight to your bike, this clamp ensures a lightweight solution while maintaining robust support, making it ideal for competitive cyclists seeking performance efficiency.
Product Details
| Brand Name | ROCKBROS |
| Manufacturer | ROCKBROS |
| Manufacturer Part Number | 4021009 |
| Unit Count | 1.0 Count |
| Material Type | Aluminum |
| Color | Black |
| Style Name | Quick Release 34.9mm |
| Material | Aluminum |
| Brand | ROCKBROS |
| Style | Quick Release 34.9mm |
| Number of Items | 1 |
| Item Weight | 0.5 lbs (230 grams) |
Who Should Buy?
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Casual Cyclists
Ideal for casual riders looking for a secure and adjustable seat post clamp for their bike.
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Mountain Bikers
Suitable for mountain bikers needing durability and reliable performance on rough terrains with adjustable seating options.
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Bike Commuters
Great for daily commuters who require a quick-release feature for seat height adjustments while traveling.
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Professional Racers
May not meet the high-performance standards needed by competitive cyclists requiring advanced seat post systems.
Product Description
ROCKBROS Aluminum Bike Seat Post Clamp - 31.8/34.9mm Quick Release for 27.2-31.8mm Seat Tubes
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Customer Questions & Answers
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Question: How to Shop ROCKBROS Aluminum Bike Seat Post Clamp - 31.8/34.9mm Online From Ubuy?
Answer: It’s easy to shop ROCKBROS Aluminum Bike Seat Post Clamp - 31.8/34.9mm online from Ubuy. You just have to search for the product, choose your shipping method while checking out and get it delivered to your location. -
Question: Is ROCKBROS Aluminum Bike Seat Post Clamp - 31.8/34.9mm Available to Shop Online in Guernsey?
Answer: Yes, at Ubuy Guernsey this product is available for you to shop at a reasonable price. The ROCKBROS Aluminum Bike Seat Post Clamp - 31.8/34.9mm is not available locally but you can trust us with our express shipping services. -
Question: How Long Does It Take to Get Product After Placing the Order?
Answer: The delivery time of your ordered product varies as per what you've ordered and the shipping method that you've chosen. The estimated delivery time is mentioned during the checkout process, so be carefree while shopping.
ROCKBROS Seat Clamps Editorial Review
The ROCKBROS Bike Seat Post Clamp is positioning itself as a reliable accessory for cycling enthusiasts looking for an effective and stylish clamp. With a robust Construction, made from high-quality aluminum, and available in 31.8mm and 34.9mm sizes, this clamp caters to a variety of bikes including mountain and road variants. Many customers have praised its aesthetic appeal, emphasizing that it not only functions well but also enhances the visual aspect of their bikes. Users have noted the clamp's lightweight nature and solid performance, indicating that it serves its primary purpose effectively at a reasonable price. The anodized finish and precise machining have received positive comments, showcasing the product's quality craftsmanship. Users who own multiple bikes have found it versatile enough to be utilized across different models without compromising functionality. However, not all feedback has been positive. While most agree that the clamp performs well and looks good, one user experienced issues with it not tightening securely enough. This discrepancy highlights a potential inConsistency in performance, suggesting that while the majority of customers are satisfied, there's a possibility some might not find it meets their needs if they require a particularly robust hold. Overall, the ROCKBROS Bike Seat Post Clamp is generally well-received as a quality product that combines functionality with aesthetic appeal, despite occasional concerns regarding its clamping strength. **
Customer Reviews & Ratings
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Pros
- Well-made with high-quality aluminum.
- Attractive anodized finish.
- Lightweight and strong.
- Affordable price point.
- Versatile, works for different bike types.
Cons
- Some users reported insufficient clamping strength.
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer
“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
K
kund
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer
“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
SJ
SAO JOHN
Verified buyer
“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · via Trustpilot
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GBP 12
Order now and get it around Friday, August 21
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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