ZZHXSM 10pcs Bicycle Bottom Bracket Spacer Kit for 7/8/9/10/11 Speed Cassette Freewheel, Aluminum Alloy with 1/1.5/2/2.5/3mm Bottom Bracket Adjustment Spacers

아마존 달러(USD) 가격을 각 날짜의 환율로 원화 환산해 표시합니다. 현재 환율 $1 = ₩1,480 (2026-07-23 기준)

상품 특징

• Durable Material: Made of anodized aluminum alloy, suitable for conversion between 7/8/9/10/11 speed cassettes and bottom bracket adjustments; lightweight and durable for long-term use; enables precise symmetric adjustments safely and reliably.
• Versatile Applications: Solves multiple issues: adjusts spacing when chainrings touch the frame or cranks contact the frame; used for bottom bracket installation when front derailleur fails to downshift properly.
• Gear Conversion: Converts a 10-speed freewheel to an 11-speed hub, a 7/8/9-speed freewheel to a 10/11-speed hub, and a 7-speed freewheel to an 8/9-speed hub.
• Portable Backup: Compact and lightweight for easy carrying; can be stored with the bike as backup; after installation, precise shifting is achieved via freewheel lockring securing.
• Kit Contents: Includes 10 quick-release spacers (2 pieces each of 1mm/1.5mm/2mm/2.5mm/3mm), color options available.

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