Bicycle Gear Shifters Shimano 21 Speed

Description Shimano Gear Shifter is used for changing speed and resistance level.  This gear shifter is suitable for all geared cycle. Material: other, suit for: mountain bike, road bike and so on, easy to use: with gear shift and brake function, unit type: piece, package weight: , package size: With gear shift and brake function, unit type: piece, package weight: , package size: This shifter is made of alloy material.