Bicycle Division

MJ-3350 Series
MATERIAL:
。MJ-3350-6: Double-butted 6061 T6 alloy
。MJ-3350-7: Double-butted 7050 T74 alloy
BAR BORE: 35mm
RISE: 12 / 25 / 38mm
WIDTH (C to C): 720 - 800mm
BACKSWEEP / UPSWEEP: 8˚ / 5.5˚
WEIGHT: MJ-3350-7: 320g (W: 750mm)
Spiral-Butted Tubing

Game-changing tube extrusion technology applied to all MJ Cycle’s aluminium handlebars: more durable, more strength, less weight.

Traditional butting involves a cumbersome 3-step process that does not maximize the potential of aluminum and resulting in compromises. Spiral-butting allows a more dense or compact packing of aluminum material within the tube structure. The result is a significant gain of strength and durability with less weight.

Only MJ Cycle utilizes leading-edge spiral butting technology on handlebars.

Material Test Report: Grain Size Analysis of Outside Wall

Material Test Report: Grain Size Analysis of Inside Wall

Process Comparison: Butted Handlebar Production