Funbikes Petrol MXR Dirt Bike Rear SprocketFUN:BIKESFunbikes Petrol MXR Dirt Bike Rear Sprocket This sprocket fits the petrol MXR dirt bike.
Pitch 8mm and 54 teeth 140mm diameter If you find your chain constantly coming off then it's either poor wheel alignment, a twisted chain or a worn out sprocket. Part number E-12 https://www.funbikes.co.uk/p124_funbikes-petrol-mxr-dirt-bike-rear-sprocketDB710 / E-12
Mini Dirt Bike Gearbox Sprocket 14 ToothFUN:BIKESMini Dirt Bike Upgrade Gearbox Sprocket 14 Tooth Universal fit onto all mini moto dirt bike transfer boxes. if you are looking to increase top speed, this sprocket is for you. The sprocket will fit straight onto your existing transfer box / gearbox and will increase top speed by approx 5mph over the 11 tooth sprockets which are the most common standard fitment. Though top speed is increased, acceration is decreased, and inital take off will be much slower. Summary
14 Tooth 8mm pitch
Will decrease starting acceration
Increases top speed by approx 5 mph over 14 tooth
increases top speed by approx 10 mph over 11 tooth
Fits all gearboxes / transfer boxes
Funbikes MXR Gearbox Sprocket 11 Tooth 8mmFUN:BIKESFunbikes MXR Mini Dirt Bike Gearbox Sprocket
11 Tooth 8mm pitch which is the standard factory supplied size.
Funbikes Cobra 4S Dirt Bike Rear SprocketFUN:BIKESFunbikes Cobra 4S Dirt Bike Rear Sprocket
This sprocket will fit the Cobra 4S mini dirt bike post January 2015.
Pitch 420 Pitch with 48 teeth.
Part number 9 https://www.funbikes.co.uk/p4985_funbikes-cobra-4s-dirt-bike-rear-sprocketDB706B-083
Funbikes Electric MXR Dirt Bike Rear SprocketFUN:BIKESFunbikes Electric MXR Dirt Bike Rear Sprocket
This sprocket for the electric version of the MXR.
6mm Pitch 25H and 80 teeth in size.
If you find your chain constantly coming off then it's either poor wheel alignment, a twisted chain or a worn out sprocket. Part Number E-13 https://www.funbikes.co.uk/p5205_funbikes-electric-mxr-dirt-bike-rear-sprocketHP110E / E-13
Mini Dirt Bike 60 Tooth Rear SprocketFUN:BIKES
Mini Dirt Bike 60 Tooth Rear Sprocket
This sprocket will fit MXR and the varous other look-a-like brands. Summary
3 Bolt fitment
8 mm pitch chain fitment
Funbikes Electric MXR Dirt Bike Rear Sprocket CoverFUN:BIKESFunbikes Electric MXR Dirt Bike Rear Sprocket Cover
The sprocket cover consist of two pices. Sold as a set.
Part Number E-12 https://www.funbikes.co.uk/p6291_funbikes-electric-mxr-dirt-bike-rear-sprocket-coverHP110E / E-12
Funbikes Electric MXR Dirt Bike Rear Sprocket Cover ScrewFUN:BIKESFunbikes Electric MXR Dirt Bike Rear Sprocket Cover Screw
The sprocket cover is attached together with four of these screws.
Part Number E-14 https://www.funbikes.co.uk/p6292_funbikes-electric-mxr-dirt-bike-rear-sprocket-cover-screwHP110E/E-14
Funbikes MXR Dirt Bike Rear Sprocket BoltFUN:BIKESFunbikes MXR Dirt Bike Rear Sprocket Bolt
The sprocket is attached to the wheel hub with three of these bolts.
Part Number E-15 https://www.funbikes.co.uk/p6296_funbikes-mxr-dirt-bike-rear-sprocket-boltHP110E/E-15