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Great Chain upgrade kit for the MSX 125 (JC61/JC75) / 125 Monkey (JB02) / 125 Dax (JB04)

Will fit all years Standard Gearing 15/34 with a 106 Link Chain (Monkey 98Links)

(Chains we supply are longer to cater for gearing changes and extended swingarms ect so will require shortening, We can do this for you if needed) 14T Front is a great mod on a standard MSX/125 Monkey
15T Front 143cc
16T Front 181cc

420 Chain & Sprocket Kit MSX / 125 Monkey 2013-2020 (4 Speed) / 125 Dax

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