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7 lut 2005 · The origianl HL500 prototype was a modified Husky frame in 1976 or 77. ProFab built frame kits based on the original frame. Geoff Morris Concepts in Australia builds replicas of these frames as well as swingarms and pipes.
27 paź 2013 · Yamaha ended up producing 200 HL500 factory replicas in 78. The bikes had slightly modified XT500 motors and YZ spec suspension. The production bike was much heavier and slower than the Factory racer had been, coming in at close to 260lbs and pumping out around 30hp.
19 kwi 2012 · ProFab then used the modified Husky frame as a template for a frame made specifically for the HL500. Once Hallman had a few of the bikes up and running he got the wild idea to actually try and race the HL500 in the 500 Motocross GPs.
Replica frame kit for the Yamaha HL 500. This frame is a direct replica of the 78 model UK built NVT frame (Norton-Villiers-Triumph) Frame tubes and major frame gussets are all made from 4130 Cro-Mo and all frames are heat treated after manufacture to normalize the Cro-Mo.
25 wrz 2024 · Frame builders like C&J, Dick Mann, Champion and Dallas Baker soon developed lightweight frame kits that accepted the TT500 engine and stock components.
3 sie 2021 · They tuned the 30-hp four-stroke single to make 50+ horsepower, modified a Husqvarna frame to accept the big Yamaha powerplant, and outfitted the bike with a custom aluminum swingarm, Fox Air shocks, and a SimonS fork up front.
6 cze 2017 · The Husky Restorations Yamaha HL500. The rarity of original HL500s and the fact that the factory-built HL500s were actually replicas of the hand-built, low volume Hallman and Lundin prototypes has meant that there’s significant interest in building Yamaha XT500s to Hallman and Lundin specification.
