e*thirteen Sidekick Pro GR Front Hub - 32H 110x15/20mm

The e*thirteen Sidekick Pro Front Hub pairs premium TPX bearings, a dual‑anodized finish, and a lightweight 154 g build to match the performance and aesthetics of the Sidekick Pro rear hub. Available in 28H and 32H with Boost 110×15 or 110×15/20mm axle options

e*thirteen Sidekick Pro Front MTB Hub – Boost 110x15/20mm Boost

The Sidekick Pro Front Hub is engineered to complement the Sidekick Pro rear hub with premium bearings, refined aesthetics, and a lightweight CNC‑machined shell. Designed for riders who demand maximum performance, durability, and a clean factory look, the Pro front hub delivers smooth rolling efficiency and long‑term reliability across trail, enduro, and e‑MTB applications.

Performance Features

• TPX premium bearings for lower friction and extended service life


• Lightweight 154 g CNC‑machined alloy hub shell


• Dual black & sterling silver anodized finish to match the Sidekick Pro rear hub


• Boost 110×15mm and 110×15/20mm axle spacing options


• 6‑Bolt disc mount for universal rotor compatibility


• J‑bend spoke interface for easy wheel builds and serviceability


• E‑MTB compatible for high‑torque applications


• 10‑year warranty with lifetime bearing coverage

Technical Specifications

• Axle: Boost 110×15mm or 110×15/20mm


• Hole Count: 28H or 32H


• Disc Mount: 6‑Bolt


• Spoke Type: J‑bend


• Weight: approx. 154 g


• Finish: Dual black / sterling silver anodize


• Use: Trail, Enduro, DH, E‑MTB

What’s in the Box

• Sidekick Pro Front Hub

SKU: HB4UKA-202

The Sidekick Pro Front Hub is the perfect match for the Sidekick Pro rear, delivering premium performance, long‑lasting smoothness, and a clean, modern aesthetic for high‑end wheel builds.