Brand new chain roller tensioner with metal roller and spring

Fit most 110cc 125cc 150cc 200cc 250cc ATVs and go karts

compatible with 420, 428, and 530 chain

Fit almost all Chinese and Japaneses brands

Diameter of bolting hole: 10mm (weld on a 10mm or 3/8″ stud); Diameter of roller: 30mm; Length of roller: 35mm
This is a brand new chain roller tensioner with metal roller and spring.Fit Models:
most 110cc 125cc 150cc 200cc 250cc ATVs and go karts
compatible with 420, 428, and 530 chain
almost all Chinese brands, such as Blade, Kinroad, Twister Hammerhead, Carter Talon, Dazon, Roketa, DUNE 150, Baja 150 kart, Kasea, KPX, SUNL, Aimex, Alpha sports, Avanti, Bam X, Baotian, Bashan, BMS, BMX, Boreem, Eagle, CF Moto, Cross Runner, Cool Sports, Diamo, E Ton, Eagle, Fushin, Fly, GMI, Hensim, Hi-bird, Baja, Ice Bear, Jackel, Jet Moto, JCL, Taotao, Peace, JM Star, Jonway, Kazuma, Keeway, KMD, Kymco, Lance, Lifan, Linhai, Loncin, Longbo, Fuxin, Maxtrade, MDI, Meitien, Motofino, Motorino, NST, Panterra, Panther,Qlink Yiben, Red Streak, Redcat, Roketa, Schwinn, Seaseng, Strada, SYM, Tank, Terminator, Tomberlin, TNG, United Motors, Vento, Verucci, Wildfire, X-Treme, Yamati, ZNEN, and Zongshen and etc.
it can also fit on brands like Honda, Yahama, Bombardie, Kawasaki, Polaris, and Suzuki, etc.
Dimensions:
Diameter of bolting hole: 10mm (weld on a 10mm or 3/8″ stud)
Diameter of roller: 30mm
Length of roller: 35mm
Please check the picture before you buy.