The HTZ i30 are revolutionary eMTB wheels built to withstand anything. With a more robust construction and features specifically designed for e-mountain biking, you can focus on riding and enjoy every descent worry-free. These wheels aren’t just durable—they’re your most reliable trail companion.
- Indestructible Construction
The rim walls are 20% thicker and made of steel, so they can handle even the most demanding terrain without worry and will reliably support you every second of the ride. - Special technology for e-MTBs
17mm oversized axle sleeves, dual Enduro bearings, and other features are tailored to the increased loads of modern electric bikes.
- All sizes available in 32-hole configuration
- 6-bolt rotor mount standard
- 30mm inner rim width
- Max rider weight: 330 lbs
- Available for 27.5" and 29"
Specifications:
27.5" wheels (Rear):
Spacing: 148 x 12mm | Shimano HG 11sp (1405g) | Shimano Microspline (1411g) | SRAM XD (1376g)
Rim ERD: 569
29" Wheels (Front):
Spacing: 110 x 15mm | Weight: 1235g
Rim ERD: 605
29" wheels (Rear):
Spacing: 148 x 12mm | Shimano HG 11sp (1456g) | Shimano Microspline (1462g) | SRAM XD (1427g)
Rim ERD: 605
Maximum spoke tension: 110–120 kgf
Wilderness Trail Bikes (WTB) is currently one of the largest manufacturers of bicycle tires, rims and saddles in the world. The WTB range of tyres specialises in off-road cycling. Thus you will find many tyres for trekking, cross-country, trail, enduro or downhill.
In recent years, the popularity of gravel bikes has been growing and WTB offers the largest number of tyres of different patterns and widths for this category of cyclist of all current brands. WTB was founded on ideas and visions about products that no one knew about until then, and they continue to do so today, still setting the direction of where mountain biking is going today.

