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Dirt Jumper V2: 3D printed in aluminum
Dirt Jumper V2, a rideable dirt-jump frame printed almost entirely in aluminum (metal LPBF), with generative-design junctions and lattice tubes. , 1 video -
Dirt Jumper V1: 12 days to Sea Otter 2025
A dirt-jump frame with SLS-printed Nylon 12 lugs bonded to carbon tubes, designed and built in 12 days for Sea Otter Classic 2025. , 3 videos -
Dirt Jumper V2: machined junctions
Dirt Jumper V2 built with CNC-machined junctions on carbon tubes. It wasn't finished in time for Crankworx Whistler 2025, but Industry Nine displayed it in their booth. , 5 videos -
Lathe Work
Turning parts on a manual lathe and checking them with a micrometer. -
Crank Arm and Chainring
A 3D-printed crank arm, chainring and guard for a bike. -
Bike Pedals
A bike pedal I keep redesigning. The current revision is V4, "The Reboot." , 2 videos -
Top-load BMX stem designs
CAD for top-load BMX stems: renders and an exploded view of my V1 stem, and a periodic lattice for a top-load stem, exported for 3D printing. , 2 videos -
Bike component designs: stems, cranks and pedal
CAD for a set of TBD Bikes parts: MTB and BMX stems, 3-piece and e-bike cranks, and pedal V4. , 1 video -
Smiley Face Plate
A CNC-milled plate with a smiley face, faced, pocketed, contoured and drilled. -
Printed stem: generative design
A bike stem shaped by generative design in Fusion 360 and printed in Nylon 12, with heat-set inserts for the bolts. , 1 video
