ZTTO Bicycle transmission kit,Crankset 11-50T Cassette Sizepeed MTB Derailleurs Bike Crankset 11-50T Flywheel 10 Sizepeed 10 Sizepeed Chain 1x10 Sizepeed Cassette Flywheel 10 Derailleurs er Mountain Bike ANRIO
$38.50
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ZTTO Bicycle transmission kit,Crankset 11-50T Cassette Sizepeed MTB Derailleurs Bike Crankset 11-50T Flywheel 10 Sizepeed 10 Sizepeed Chain 1x10 Sizepeed Cassette Flywheel 10 Derailleurs er Mountain Bike ANRIO
$38.50
Easy to install and use, with nice compatibility, smooth running, make riding easier. The kit includes a 10-speed cassette flywheel, a 104BCD 170mm crank set, a 10-speed chain, a shifter, a rear derailleur, a center shaft and a hanger extender. It can greatly improve the speed performance of mountain bikes, combining aerodynamics to reduce bike weight and increase riding speed. Made of high-quality steel and aluminum alloy, it is sturdy and has nice durability, high strength, wear-resistant and impact-resistant, not easy to rust. It can be used to modify your bike shifting system, perfect as a gift for family, friends, colleagues, cycling enthusiasts, etc.