Bicycle Tools

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C-451
SEAT STAY OPENER & TIGHTENER

This tool is used to expand seat stay temporarily. Tire and tube can be replaced even the wheel is being installed on the frame. Hooks are adjustable to fit angled seat stay.

O.A.L. 305 to 405mm
Weight 880g
Maximum opening /
tightening width
160 / 80mm

Do not use C-451 for :
●Aluminum frame
●E-bike
●Belt drive
●Outer drivetrain system
●Bicycle with short chain stay
It may cause of break.

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