The Foundation spec is the industry benchmark for innovation and value - the DNA of our mission at Helix.
Foundation delivers the same world class titanium frame that has made Helix the leader in folding bike design at the most accessible price on the market - without compromising on the features you want.
Foundation has a 10 speed Shimano Deore drivetrain, lightweight hydraulic disc brakes, direct mount DUB crankset and more.
Rear Hub | Powerway PFH-CT11, 135mm x 12mm thru-axle, Shimano HG driver, 28h |
Chainring | CNC Aluminum 38t, narrow-wide |
Rear Derailleur | Shimano DEORE RD M6000, Shadow+ 10 Speed |
Cassette | 10 Speed (11-36t) |
Shifter | Shimano DEORE SL-M4100 |
Approximate Weight with Pedals | 23.4 lbs (10.61 kg) |
Rear Hub | Powerway PFH-CT11, 135mm x 12mm thru-axle, Shimano HG driver, 28h |
Chainring | CNC Aluminum 38t, narrow-wide |
Rear Derailleur | Shimano DEORE RD M6000, Shadow+ 10 Speed |
Cassette | 10 Speed (11-42t) |
Shifter | Shimano DEORE SL-M4100 |
Approximate Weight with Pedals | 23.55 lbs (10.68 kg) |
All specs include the following:
Frame, fork and swingarm | 3Al-2.5V CWSR titanium |
Headset | VP, stainless, angular contact bearing |
Stem | ART, 50mm, 17°, 3D forged |
Handlebar | Premetec 7-Series Al, 31.8mm, 580mm width |
Brakes | Wheeltop MA2000, dual piston, hydraulic |
Brake Rotors | Wheeltop 160mm |
Cables | JagWire Pro Series |
Seatpost | Helix titanium, 28.6mm x 440mm |
Saddle | Helix CrMo rails |
Front Hub | Helix 28h, sealed bearing, IS 6-Bolt disk mount |
Crankset | Helix Aluminum, Direct Mount, DUB, 165mm |
Chain | 10 Speed, hollow link, nickel plated |
Pedals | Lightplus Folding Pedals |
Rims | Alex SD20 |
Spokes | Pillar, stainless, black Ti plated |
Nipples | Pillar, brass |
Tires | Helix Ultralight, folding bead, 507-32 (24 x 1.25") |
Tubes | TPU Ultralight inner tube |
Front Wheel Axle | Stainless Steel |
Dropouts | Titanium Gr5 |
We reserve the right to make changes to the product information contained on this site at any time without notice, including with respect to equipment, specifications, models, materials, and pricing. Due to supply chain issues, compatible parts may be substituted at any time without notice. Bike and frame weights are based off pre-production frames at time of publication. Weights may vary in final production.
Max combined rider and cargo weight: 250lbs
Geometry & Gear Range: See here
Max tire size: 1.5" wide (507-40)
Helix supports the entire range of accessories including mud guards, front and rear racks, trailers, water bottles and more. Helix can be customized and is compatible with many standard bicycle components such as handlebars, derailleurs, cassettes and more. For more details, see our accessories page here or view the FAQ here.
We ship to almost any country. All orders are shipped by FedEx and are insured with tracking. You will recieve a shipping confirmation as soon as your order has shipped.
No tariffs for US customers. Helix is exempt as it is entirely made in Canada.
You may be required to pay customs, duties, taxes and VAT. Customers in USA, Mexico, Europe, Australia, Singapore, Vietnam, South Korea, Japan, Malaysia, Israel, New Zealand, Chile, Peru will not be required to pay duties due to free trade agreements between Canada those countries. Please be sure to check with your local tax and customs office for more details.
Helix Labs Inc. warrants that our frames, locks and folding components are free from defects in material and workmanship for a period of ten years. Upgrade parts and accessories made by Helix carry the same warranty. 3rd party components and parts carry their respective manufacturers warranty(s). Complete warranty details can be found here.
We want you to feel confident in your purchase: