China ATV Brake Disc And Calliper On 1970 RUPP.3 Of The Holes In The Hub Lined Up With 3 Of The Holes In The Brake Disc.I Put In 3 Spacers And Bolted It On. I Made A Small Bracket To Hold The Calliper And Welded It To The Swing Arm.The Brake Line Is The Perfect Length. It Was An Easy Brake Upgrade.