Rotax Drive Sprocket Fixation Nut Margay but most karting organizations will

but most karting organizations will not allow for the 'heavy' clutch shoes

Each chain is sold separately

A full range of guards ensconces the motor

mounting bar

Most OEM brands would place this axle near the 'hard' to 'xtra-hard' area of their range

Rotax Drive Sprocket Fixation Nut Margay but most karting organizations willRotax Drive Sprocket Fixation Nut by Righetti Ridolfi, IKP. Ideal to affix the drive sprocket to the clutch drum on Rotax Evo motors. Also fits Pre Evo motors. Each nut sold individually, with no additional hardware. Ideal For: Rotax drive sprocket fixtaion Fits rotax evo clutch, drive sprockets (#219)