Overfast
OVERFAST 碳纖維桶軸適用於 Cannondale 2023 Supersix Evo Gen4 – 超輕量公路碟煞桶軸 | 950kgf 強度
OVERFAST 碳纖維桶軸適用於 Cannondale 2023 Supersix Evo Gen4 – 超輕量公路碟煞桶軸 | 950kgf 強度
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29±1克 | 專利碳合金接合 | >950公斤拉伸強度
超輕量碳纖維桶軸,配有鋁製螺紋和鈦金屬內嵌件,專為現代碟煞公路自行車設計。
✔ 大幅減輕重量
✔ 通過EN和UCI測試
✔ 2024更新版本
✔ 免費全球運送
Overfast 桶軸適用於其他自行車品牌,請點擊此處。
工程亮點

專利碳合金介面
碳纖維軸與鋁製螺紋部分之間關鍵的承重介面採用專利機械接合結構。這可防止在扭矩和拉伸載荷下分離。Overfast 還使用航空級黏合劑將兩者接合,以提供額外的安心。
鈦金屬內嵌件
用於內六角扳手插座的鈦金屬加固僅增加1克重量,但顯著提高螺紋耐用性和長期可靠性。
輕量化
與許多原廠桶軸相比,可節省約100克,具體取決於型號。
強度與安全測試

每項設計均通過破壞性和非破壞性測試,包括:
- 帶輪組的疲勞測試(EN標準)
- 帶輪組的衝擊測試(UCI標準)
- 最大扭矩測試(19牛頓米)
- 拉伸強度測試(>950公斤力)
- 橫向壓縮測試(100–200公斤)
- X射線結構檢查
- 碳帽衝擊和疲勞測試(20焦耳衝擊,12牛頓米重複扭矩)
- 1年以上的實際運動員測試
- 在品管檢測期間,螺紋會依規格鎖緊,以確保安全性和密合度。
欲深入了解工程細節,請參閱:一對27克:OVERFAST 如何打造世界上最輕的桶軸
組裝資訊

- 請勿使用RSP裝配膏,可能導致螺紋卡死。
- 由於品管扭矩測試,螺紋上可能會出現輕微痕跡。請放心,所有桶軸均為全新。此步驟對於確保產品安全至關重要。
- 在鎖緊/鬆開之前,請確保工具頭插入桶軸至少15毫米。
- 安裝時請使用扭力扳手。建議扭力:7-9牛頓米
- 最初用手擰緊,確保桶軸和車架之間的螺紋對齊,以防止螺紋滑牙。
- Overfast 採用更緊密的螺紋公差,因此組裝時請預期比原廠桶軸更緊密的配合。
Warranty Information
Warranty Information
Warranty Coverage
All Overfast products are covered by a 2-year warranty against manufacturing defects. This warranty does not cover damage caused by misuse, accidents, crashes, improper installation, modification, or normal wear and tear.
Warranty Claims
To process a warranty claim, customers must provide clear photos and/or videos showing the issue. Once the claim has been reviewed and confirmed by Overfast, replacement parts will be arranged as quickly as possible.
Thru-Axles
For defective thru axles, please provide clear photos or videos of the affected product. Once the defect has been verified, a replacement will be shipped promptly.
Cranksets
If a crank arm suffers a confirmed manufacturing defect (non-user-related), please provide detailed photos and a description of the issue.
After approval:
- The defective crank arm must be permanently destroyed (for example, by drilling a hole through it).
- Evidence of destruction must be submitted.
- If only one crank arm is defective, only the affected side will be replaced.
Once the above requirements are met, the replacement will be arranged immediately.
Wheelsets
Warranty service for wheelsets depends on the specific component that has failed. After inspection, Overfast will provide the appropriate replacement part or component based on the confirmed issue.
Other Products
The same warranty process applies to all other Overfast products. As long as sufficient evidence is provided to verify a manufacturing defect, warranty claims will be prioritised and processed promptly.
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Crash Replacement Programme
For products damaged due to crashes, accidents, or other user-related incidents, Overfast offers a Crash Replacement Programme.
Eligible customers may purchase a replacement product at 30% off the recommended retail price (70% of MSRP).
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Notes
- All warranty claims are subject to inspection and approval by Overfast.
- Clear photos, videos, and any other requested documentation may be required before a claim can be approved.
- Overfast reserves the right to determine whether a claim qualifies under the warranty or the Crash Replacement Programme.
Returns & Refund Information
Returns & Refund Information
我們希望您對購買的產品完全滿意。但請注意,我們僅接受因產品品質問題(例如裂縫或結構性破損)而導致的退貨和退款。
吱吱作響或噪音等問題通常是安裝不當造成的,不屬於產品缺陷。
不符合退貨或退款條件
以下情況不接受退貨:
- 安裝或使用不當
- 正常磨損、表面痕跡或外觀瑕疵
- 因誤用、過度扭轉或意外事故造成的損壞
- 對產品的任何修改或變更
- 產品有使用痕跡(包括夾緊痕跡或安裝痕跡)
因訂購型號錯誤而退貨
如果您訂購了錯誤的型號:
- 您需承擔所有退貨運費。
- 收到您的退貨後,我們將退還您購買金額,但需扣除以下費用:
- a) 支付網關手續費為 7%(這是我們的信用卡公司向我們收取的費用)
- b) 即使您享受了“免運費”,也需要支付運費,因為我們會自行補貼運費。
補充說明
- 退回的商品必須未使用過,保持原狀,並包含所有包裝。
- 凡有安裝或使用痕跡的產品均不符合退貨條件。
- 如果需要重新出貨,重新出貨的費用將由買家承擔。
