Reference

Himiway Cobra (D7): parts and specs

Replacement parts and specs for the Himiway Cobra (D7): 26 inch fat tires in 4.5 or 4.8 widths, Tektro HD-E350 hydraulic brakes with 203 and 180 mm rotors, Shimano Acera 8-speed, 1000 W hub motor and 48V 20Ah battery, with Himiway's part pages.

Last edited Nov 9, 2026 by Pedalwise team Edit History Add a subpage

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This page lists the common replacement parts for the Himiway D7 (Cobra), the full suspension fat tire bike with a rear hub motor. Specs are for the stock bike as sold, read Nov 9, 2026; check your own bike before you buy. Full specs are on Himiway's D7 Cobra product page. The mid-drive Cobra Pro (D7 Pro) has its own parts page. Himiway sometimes sells Cobra and D7 parts as separate options, so check your frame and tire before ordering.

Photo needed: The D7 Cobra from the side, showing the inverted fork, rear shock and 26" fat tires. For photos, see Himiway's product page linked above.. Add one

Electrical parts on this list must match this exact model, and they are fitted at the external plugs or by a pro. Never open the battery, controller, motor or display. For battery and charger trouble, start with battery won't charge and e-bike battery care.

Parts list

Tire: Kenda 26 x 4.5 or 26 x 4.8 depending on build. Himiway's tire page has a 26 x 4.8" option for the Cobra and a 26 x 4.5" option for the D7, both $119, marked sold out or unavailable, read Nov 9, 2026. Read the size on your sidewall.
Inner tube: Himiway's inner tube page has a 26 x 4.8" tube for the Cobra and a 26 x 4.5" tube for the D7, $29 for a front and rear pair, marked sold out or unavailable, read Nov 9, 2026. The tubes take 5 to 30 psi.
Disc brake pads: Himiway's brake pads page has a "D7; Cobra; Cobra Pro" option at $20, marked sold out or unavailable, read Nov 9, 2026.
Brake rotor: 203 mm front, 180 mm rear.
Disc brake caliper: Tektro HD-E350 hydraulic, on Tektro's HD-E350 page.
Chain: KMC Z8.3 EPT, 122 links, with a 40T narrow wide chainring (104 BCD).
Cassette: Shimano CS-HG41 8-speed, 11 to 34T, with a Shimano Acera M3020 groupset. It may be fitted as a freewheel, so check before ordering.
Hub motor: 1000 W brushless geared hub, 96 Nm. Himiway's motor page has a D7 1000W option at $539 and a Cobra 750W option at $259.99, sold out, read Nov 9, 2026; match the rating on your bike.
E-bike controller: 48V, 25A. Himiway's controller page has a Cobra option at $199.99 and a D7 option at $139.99, marked sold out or unavailable, read Nov 9, 2026.
E-bike display: LCD with a Type-C port. Himiway's display page has a Cobra and D7 option at $99, marked sold out or unavailable. The Upgrade Smart LCD Display is $109, in stock, read Nov 9, 2026, and fits the Cobra except frame numbers starting with 185, FLE or FLF.
Throttle: thumb throttle.
Pedal assist sensor: torque sensor, plus speed and brake sensors.
E-bike charger: 3.0A fast charger. Himiway's charger page has a D7 (Cobra) and D7 Pro (Cobra Pro) option, 48V, at $95.90, marked sold out or unavailable, read Nov 9, 2026.
E-bike battery: 48V, 20Ah, 960 Wh, Samsung or LG cells. Himiway's Extra Battery Pack has a D7, D7 Pro, Cobra and Cobra Pro 48V 20Ah option at $589, sold out, read Nov 9, 2026.
E-bike lights: 48V LED headlight and 48V taillight.
Pedals: aluminum.
Saddle: Selle Royal A054UE.

Tools for common jobs

Tire levers: getting the wide fat tire off the rim.
Floor pump with gauge: filling within the 5 to 30 psi range of Himiway's tubes and the sidewall range.
Tire pressure gauge: checking low fat tire pressure accurately.
Axle nut wrench: removing the rear hub motor wheel; the nut size isn't listed.
Hex keys: stem, seat clamp, caliper and suspension linkage bolts.
Torque wrench: axle, stem and linkage bolts to the values in your manual.
Chain checker: measuring wear on the 8-speed chain.
Chain tool: fitting a new chain.
Chain lube: regular chain care.
Brake pad spreader: keeping the Tektro pads apart with a wheel out.
Brake bleed kit: bleeding the Tektro HD-E350 brakes. See bleed Tektro hydraulic brakes for the fluid.
Bike repair stand: the D7 weighs 88.6 lb with battery, so use a heavy duty stand or work on the ground.

Where to buy

Himiway's tire, inner tube, brake pads, controller, display and charger pages, each with a Cobra or D7 option. Most options were sold out or unavailable on Nov 9, 2026, so check back or ask Himiway support.
Himiway's Extra Battery Pack and motor page, every option sold out on Nov 9, 2026.
Himiway support for parts not sold in its store. Have your frame number ready, since some Himiway parts differ by frame number.
Independent sellers: parts suppliers.
A shop can order and fit parts: find a shop.

Common repairs

Sources

Stuck after these checks? Find a shop near you.

Need a pro?

If these steps didn't fix it, find a shop near you in our partner network. For battery or wiring trouble, look for shops marked Battery and electrical.

Talk

Questions, things that worked for you, or something that looks wrong on this page.

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