![Amazon.com: SOONHUA Bike Speed Shifter,TX-30 Right Thumb Gear Shifter,1 Pair Mountain Bicycle Gear Shifters 3X7 Speed Shift Lever and Set with Gear Indicator for Road Bike,MTB : Sports & Outdoors Amazon.com: SOONHUA Bike Speed Shifter,TX-30 Right Thumb Gear Shifter,1 Pair Mountain Bicycle Gear Shifters 3X7 Speed Shift Lever and Set with Gear Indicator for Road Bike,MTB : Sports & Outdoors](https://m.media-amazon.com/images/I/71K28j9hw-L.jpg)
Amazon.com: SOONHUA Bike Speed Shifter,TX-30 Right Thumb Gear Shifter,1 Pair Mountain Bicycle Gear Shifters 3X7 Speed Shift Lever and Set with Gear Indicator for Road Bike,MTB : Sports & Outdoors
![Yet to wrap your head around how bike gears work? Here's our simple explainer for both beginners and intermediates | Cycling Weekly Yet to wrap your head around how bike gears work? Here's our simple explainer for both beginners and intermediates | Cycling Weekly](https://cdn.mos.cms.futurecdn.net/nzRtQ6FyiSq8dGSCnMh2Mc.jpg)
Yet to wrap your head around how bike gears work? Here's our simple explainer for both beginners and intermediates | Cycling Weekly
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