Hot Sales Altruism Xirui X9 Aluminum Mountain Bike 21 Speed 26 Inch Folding Bicycle Black

Description

-Brand： Altruism -Model： X9 -Gears： 21 Speed -Frame Material： Steel -Color： Black -Wheel Size: 26 inch -Braking System: Double Disc Brake -Double Disc Brake Full Shockingproof Frame -Folding： Yes -Front Fork Type: Spring Fork (Low Gear Non-damping) -Frame Type: Full Shockingproof Frame -Human weight: 60KG To 180K Fork Material: Steel Rim Material: Magnesium Alloy Rim: Double thick aluminum rims Pedal Type: Ordinary Pedal Chain: Shimano 7 segment positioning chains Front derailleur: Saiguang 50 Rear derailleur: SHIMANO TZ-50 Dip: SHIMANO 51-7 Gearwheel: 7 positioning tower round Tooth disc: Fish type three dental plate