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Specification | Front: 12T 13T 14T 15T 16T 17T, etc. |
Rear: 33T 34T 35T 36T 37T 38T-56T, etc. | |
Chain: 420, 428, 428H, 530, etc. | |
Material | A3 and 45# steel,7075 Aluminum |
Thickness | 6.8-7.0 |
Surface technology | Polish, sand plating, CNC line, etc. |
Surface treatment | Zinc plating, chrome plating, nickle plating |
Heat treatment | High frequency quenching, carburization, etc. |
2. Heat-treatment technologies and advanced equipments.
3.Ultra strong hardness and abrasion resistance
4.Heat-treated by mesh belt furnace or high frequency quenching, twice abrasive resistance as much as common sprocket, hardness reach RC35-50;
5.Materials: Pressed by 45# steel (SAE 1045), A3#(Q235|SAE 1023) and 16-Mn steel.
6.Surface treatment: (Zinc plating, Chrome, or golden color plating).
MX/SM sprocket feature
1>Sprockets made from 7075 aluminum ,CNC machined.
2>Sprockets are anodized for several colors.
3>The best balanced,durable and light weight design.
4>Our sprockts 60% lighter than standard steel sprockets available in the market.
Suitable motorcycle model:
A | A50, A80, A100, AG100, AK100, AK125SL, ALFA-FIZR, AX100, AX115 |
B | BAJAJ, BEST125, BIZ100, BIZ125, BOXER, BROS125, BROS150 |
C | C50, C70, C90, C100, C100-BIZ, CALIBER, CALIBER115, CB100, CB125, CB125T, CB250N, CB400, CBF150, CBR, CBR250, CBR400, CBX150, CBX200, CBX250, CBZ160, CD70, CD80, CD100, CD125, CF50, CFR250, CFR450, CG125, CG150, CG125FAN, CN125, CRUX, CRX100, CRYTPON, CT100,CUB7090, CXR100 |
D | DAELIM, DAX70, DT100, DT50, DT125, DT125T, DT125K, DT125R, DT150,DT175,DT175K(6H), DT175K 4H, DT180, DT200, DT250, DISCOVER(4H), DISCOVER125CC, DS80, DX100 |
E | ECO100, ECD DELUXE, ER100, ER125, ENG DAELIM ALTINO 100, |
F | FAN125, FD115, FORCE, FORCE-1, FREEDOM, FR80, FR100, FR80N, FREEDOM, FS80, |
G | G7T, GARELLIESTR, GL100, GL145, GLMAXNEO, GLPRO, GLPRONEO, GN5, GN125, GN125H, GP100, GP125, GRAND, GSX-R, GS125, GTO125, GTO110, GT50, GT80 |
J | JH70, JUPITER-Z, JUPITER-MX, JUKI DREIB, JUPITER-Z |
K | KARISMA, KAZE-R, KB4S, KB1004S, KXF250, KXF450 |
L | LIBERTY, LB80 |
M | M80, MB50, MB80, MB100, MOBYLLETE, MX180, |
N | NX125, NX250, NX350SHAHR, NX200, NX400, NXR125, NXR150, NXR |
P | PASSION PLUS NEW, PLATINA, PRIMA, PULSAR, PXK |
R | R530, RAJDOOT, RC80, RC100, RCN5, RD50, RD75,RD125,RD135, RMZ250, RS100, RS125, RV50, RV60, RV90, RX50, RX80, RX100, RX135, RX180, RXZ135, RXZ450, RXZ, RXK, RXK10, RZD125 |
S | S110, SCOPPION, SHOGUN, SIGMA, SIGMA100, SMASH, SMASH110, SPRINTER, SPLENDOR, SR125, SR150, SR250, SUPRA, SUPRA FIT NEW |
T
| TDR250, T110, TIGER125, TINO, TITAN99, TITAN00, TITAN150, TITIAN2000, TITN-99, TORNADO, TR125, TRX200, TRX350, TS100, TS100Z, TS125, TS185ER, TVI VICTOR, TW125, TZR125 |
V |
V80, VEGAR, VEGAR NEW, VIVAX115, VISION |
W | WAVE, WIN, WIN100 |
X | XLR, XL100, XL125, XL185, XL200R, XL250, XLT, XLX250/350, XLR125, XR200, XR200R, XR250, XT125, XT250, XTZ125, XV250 |
Y | YB50, YB80, YB100, YBR125, YD100, YD1110, YEB125, YS250, YZ125, YZF250, YZF450 |








Company Information
We JS Motocross parts Factory(of Jiasheng Die Casting company) are CNC FACTORY which is specialized in motorcycle CNC Aluminum parts, involved in various famous brands like: CR/CRF, YZ/YZF, RMZ, KXF KX, SXF EXC etc.
We’ve gotten CNC Hubs,Sprokets,brake discs for many model on the market from 1991 onward. And we also offer CNC mirrors, rims, rear sets, footpegs, clip on and other motorcycle aluminum parts.
And more, Our own team can design and make new designs based on your original samples, new entrant are also welcome. We also accept wholesale orders and could custom motorcycle parts for you.
If you have any questions just contact with me:

Any questions feel free to contact me:

New products from manufacturers at wholesale prices