ZTTO P3 Boost Mountain Bike Wheelset – Built for Durability and Performance
As ZTTO's first generation wheelset, we've prioritized durability above all. Featuring a 25.8mm internal width (31.5mm external), strong 2.0mm round steel spokes, and our robust P3 Boost hub, this is an indestructible wheelset designed for riders who spend all day in the mountains.
Wider rims offer enhanced sidewall support, allowing for lower tire pressure to improve grip and control—you'll truly feel the traction. If you're upgrading from stock wheels, this is the best choice. And yes, the P3 Boost hub delivers that satisfying, powerful sound.

Tech Specs
Rim Material: Aluminum
Wheel Sizes: 26 / 27.5 / 29 inches
Tire Type: Clincher, Presta (F/V) inner tube
Rim Width: 25.8mm internal / 31.5mm external
Brake Compatibility: 6-Bolt Disc
Spokes: 32H front & rear, 2.0mm J-bend round steel, G3 lacing
Weight:
P3 Boost - 26": ~2145g
27.5": ~2175g
29": ~2275g
(Note: Based on HG freehub body. XD/MS bodies are lighter.)
Recommended Use: Cross-country, Downhill, All-Mountain, Mud/Sand/Snow, Trail, E-bike

Hub Configuration
Front Hub (P3 Boost): 15x110 Thru Axle (2 side caps included)
Rear Hub (P3 Boost): 12x148 Thru Axle & 10x141 QR (4 side caps included, interchangeable by user)

P3 Boost Hub – 6 Pawls, 72 Clicks Per Rotation
The P3 Boost hub features a 6-pawl mechanism divided into two offset trios, offering a rapid 5-degree engagement for quick power transfer. Each pawl has an independent spring leaf for long-term reliability, ensuring consistent performance in all conditions.

Designed for Real Riders
When we test a wheel, we look for strength, light weight, stiffness, ease of maintenance, and value. The ZTTO P3 Boost wheelset delivers on all fronts. Its 32-hole, J-bend spoke system is robust and easily serviceable by home mechanics.

Tubeless Compatibility
Note: Officially, this wheelset is not tubeless-ready. However, experienced riders have successfully converted it using tubeless tape. Please note that airtightness is not guaranteed, and any modification is at your own risk. We appreciate your understanding.

Fit Options
Choose P3 Boost: Front 15x110 + Rear 12x148 thru axle
Choose P3: Front 9x100 QR / 15x100 thru + Rear 10x135 QR / 12x142 thru
Need a mix? (e.g. front Boost + rear normal, or vice versa, or mixed sizes like 27.5 front & 29 rear) — please contact us before placing your order.

Valve Compatibility: Presta Valve (F/V)
Rim Structure: Internal width 25.8mm / depth 21.8mm with reinforcement bar design
Color & Size Options: Available in 4 colors and 3 sizes – 26”, 27.5”, and 29”

We believe the ZTTO P3 Boost wheelset is the upgrade your mountain bike deserves — strong, reliable, and built for the trail.