Product parameters

-Frame: High carbon steel frame with
1.2mm thick white material frame,
44mm upper and 44mm lower head pipes
with built-in wiring, 90mm head pipe
-Fork: High carbon steel spring shock absorber
170MM fork upright front fork pressed down to form 105-120
Stem: Aluminum alloy - Four screw screw down probe 06 short handle stem
Handlebar: 31.8mm caliber * 680mm long,
with a horizontal angle of 9 ° on the top
Seat post: High carbon steel 300mm * 28.6mm diameter - Safety line indication
Seat post clamp:Aluminum alloy 28.6mm
Rim:Aluminum alloy - double walled, 36H, height 25mm
Brake: Card type mechanical dual disc brake、
OSL-F180/R160 front and rear M6 * 18mm mounting
screw three finger brake handle
Brake disc: OSL-F180/R160 M5 * 9mm hex screw
Former Hub：XYK-B98F-SB/SL-X20 high carbon steel card, bearing 36H
Rear Hub：XYK-B98R-MS/5L-X12， High carbon steel card type, bearing 36H
Flywheel: Positioning rotary 13-32T
Crankset: 24T * 34T * 42T * 170mm, big fish shaped crank, black cover
Gear shift lever:
24 speed version/left-hand ST-TX4008-L right-hand/5T-TX4008-8R
27 speed version/left-handed - SL-V4009-3W right-handed/SL-V4009-9W-2
30 speed version/left-handed SL-V5010-3W right-handed/5L-V5010-10W
Front Dial:
24 speed version/42T pull-up
27 speed version/- FD-5009L clamp ring up swing 39 speed
30 speed version/- FD-V5010L3-10 speed low foot forward shift, maximum compatible with 42t
Rear Dial:
24 speed version/TZ50
27 speed version/- RD-V4009-L-2, 9-speed long leg, compatible with 34t
30 speed version/RD-V5010-L, 10 speed long leg, compatible with 36t