ST E51 3x7 Blk
New SHIMANO ST-EF51 3x7 Shifter/Brake Lever with Gear Shift Cable Black V-Brake
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Model: suitable for front 3 gear, rear 7 flywheel and 21 speed positioning transmission system
Scope of application: 21-23mm diameter handle bar
Color: Black
2 * Transmission (Left 3 speed / right 7 speed)
2 * Brake line
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