Replica 1937 Knucklehead-UL FRAME Upgrade reproduction of the original HD factory Frame with Hallmarks as shown Frame has forged steel parts: neck, front and rear motor mounts, side car loops, top seat yoke, footboard tabs and rear axle plates Exact blanked and formed steel stampings are utilized in appropriate areas Rear fender cross bar is supported by exact duplicated “saddles” brazed at each end Seat post, brake cross shaft bushings, and grease fittings are installed The Frame has a 28° neck angle, correct rectangle tool box pads, and 7/8" diameter tank brace Rear brake tab support slot is normally open like original, but shipped frame may need this modification done by purchaser Knuckle & UL Motors will fit this Frame without modifications
Replica 1937 Knucklehead-UL FRAME Upgrade reproduction of the original HD factory Frame with Hallmarks as shown Frame has forged steel parts: neck, front and rear motor mounts, side car loops, top seat yoke, footboard tabs and rear axle plates Exact blanked and formed steel stampings are utilized in appropriate areas Rear fender cross bar is supported by exact duplicated “saddles” brazed at each end Seat post, brake cross shaft bushings, and grease fittings are installed The Frame has a 28° neck angle, correct rectangle tool box pads, and 7/8" diameter tank brace Rear brake tab support slot is normally open like original, but shipped frame may need this modification done by purchaser Knuckle & UL Motors will fit this Frame without modifications
