WTB ST i23 Alloy Mountain Front Wheel — 29″, QR, Centerlock
This WTB ST i23 front wheel is a durable, service-friendly option for 29″ mountain bikes using a quick-release front axle and Centerlock disc brakes. Built around WTB’s ST i23 rim, it’s designed for predictable handling, broad tire compatibility, and long-term reliability on XC and trail bikes.
This is the front wheel only and is commonly used as a direct replacement for damaged or worn OEM wheels on older QR-based mountain bikes.
Key Functional Details
- WTB ST i23 double-wall alloy rim designed for XC and trail riding
- 23mm internal rim width for balanced tire support and stable handling
- Alloy construction focused on durability rather than weight savings
- Centerlock disc interface for clean rotor mounting
- Built as a workhorse front wheel for everyday trail use
Compatibility & Technical Notes
- Wheel position: Front only
- Wheel size: 29″ (ISO 622)
- Axle type: Quick Release (QR)
- Front hub spacing (O.L.D.): 100mm
- Disc brake interface: Centerlock
- Valve type: Presta (typical for ST-series rims)
- Compatible with standard 9mm QR suspension forks
- Not compatible with thru-axle or Boost forks
Service / Ownership Context
This front wheel is designed for straightforward installation and service. Centerlock rotors require the correct lockring and proper torque. Spoke tension and hub bearings should be checked periodically, especially on higher-mileage bikes or heavier riders.
Fit & Use Signals
- Good fit for 29″ mountain bikes using a QR front axle
- Good fit if your fork uses Centerlock disc brakes
- Good fit for XC and trail riding on non-Boost frames
- Not a fit for thru-axle or Boost forks
- Not a fit for 6-bolt disc brake systems