7 Gears 21 Speed Mountain Bike Cycling Thumb Gear Trigger Shifter Left Right Set

$21.98

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SKU: 4324802126873390 Category:

Description

Features:The 21-speed gearbox, ergonomically designed with a position and releasehandle, facilitates operation, subdivision visualization of the gearindicator, speed changes at a glance.Cost performance is quite outstanding, it is a good choice for car friendswho pursue high cost performance.Efficiently make you ride the bicycle more comfortable, it can beappliedfor some ordinary bicycle,mountain bike,foldingbicycle,roadcycling,etc.Specifications:Material: Alloy + PlasticColor: BlackFit handlebar: 21-23mm diameterModel: suitable for front 3-speed, rear 7 flywheel and 21-speed Package List:1 set xTrigger Shifter (2PCS:left 3 speed / right 7 speed)

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