#428 Steel Axle Sprocket (50mm Axle) Balaclava Select from 7 Amp Hours

Select from 7 Amp Hours (AH) or 9 Amp Hours (AH) for your various applications

If one goes flat

The ZR-60 features a light weight palm and silicone palm pieces that are a great 2-layer protection option for racers

but prevents a 'hung pedal' where foot goes underneath pedal

to extend its service life over years of pounding away at axles

#428 Steel Axle Sprocket (50mm Axle) Balaclava Select from 7 Amp Hours#428 Steel Axle Sprocket for 50mm Axle Shifter Karts Made by Righetti Ridolfi, these sprockets are ideal for shifter karts using 50mm axles. Available while supplies last, in 27 and 29 tooth options. Need others? Check out the REV #428 Axle Sprockets.