
Drivetrain Parts for High-Power Hub Motors: Freewheel, Cassette and Chain Choices
Choose the right freewheel, cassette and chain for a high-power hub motor e-bike, with HPC parts to consider, including the Sunrace 10 speed freewheel.

HPC Black Lightning: Gearless Hub-Motor E-Bike Specs, Speed & Price
Specs, speed options, range and price of the HPC Black Lightning gearless hub-motor e-bike, and how it differs from the up-to-8kW Black Lightning hub motor and the hub motor conversion kit.

Fastest E-Bike in the World (2026): What Top Speed Really Means and the Fastest HPC Builds You Can Buy
What does "fastest e-bike in the world" actually mean? How top speed is claimed and measured, plus the fastest high-power HPC builds you can order today, led by the 80 MPH Revolution W.

Essential Upgrades for High-Power E-Bikes: Brakes, Chainring, Tires and More
A checklist of the first upgrades a high-power e-bike needs: brakes, chainring, tires, headset and wheels, with fitment tips and links to HPC parts and detailed guides.

HPC Revolution MX: Specs, Top Speed, Range & Price
HPC Revolution MX specs, top speed, range and price: the lightweight 72V downhill e-MTB, and how it differs from the MX Pro and the rest of the Revolution lineup.

HPC Revolution: Specs, Top Speed, Range & Price of the Original Flagship
Full specs, top speed, range and price of the HPC Revolution hub-motor downhill e-bike, plus how it compares with the Revolution X, W, MX and MX Pro.

Revolution AT & MAXX: HPC Newest Revolution Builds
Meet the Revolution AT downhill fat bike and the one-off Revolution MAXX, and see where each fits next to the Revolution, Revolution X, MX and W.

Revolution W vs Revolution X: Which HPC Flagship Fits You?
Side-by-side comparison of the HPC Revolution W and Revolution X: power, top speed, suspension, brakes, features, price and which rider each one suits.

HPC Revolution W: Specs, Top Speed, Range & Price
A spec-sheet reference for the HPC Revolution W: 10,500W, 80 MPH, 100-mile range, 78V Nucular P24F, EXT suspension, Magura Gustav brakes and price.

HPC Revolution X: Specs, Top Speed, Suspension & Price

10,000-Watt Electric Bikes: What 10kW of Power Actually Delivers

Nucular P24F Controller: Full Specs, Wiring & Which HPC Builds Use It
The Nucular P24F explained: 27kW FOC specs, 48V-78V range, how it wires into a build, and where the newer compact X6F fits alongside it.

50 MPH Electric Bikes: Which Models Really Reach 50
Which e-bikes really reach 50 mph? What it takes to hold 50, where the HPC Revolution MX, MX Pro, Revolution and Trailblazer land, and what California law (including the new SB 1167) means for riding one.