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Model:24M917
Speed:21sp
Frame: Alloy T6061frame
Fork: Suspension fork
Rim: Alloy double wall rim 36H
Gear system: SHIMANO ST-EF51 /RD-TZ50
Chainwheel & crank: 24/34/42T
Tyre: Diamond 24*1.95 tyre and tube
Brake: Alloy disc brake
Other: Alloy stem; KMC chain; 31.8 Straight handlebar; One-pc waterproof BB set