BOLANY Direct Mount Stem – Ultralight CNC Dual-Crown
Take your ride to the next level with the BOLANY Ultralight CNC Direct Mount Stem. Built from 6061 aluminum alloy, this stem is strong, lightweight, and designed for riders who demand precision control and stability. With multiple color options and a sleek CNC finish, it’s both functional and stylish.
Features:
100% brand new, never mounted
Ultralight CNC-machined 6061 aluminum alloy
Direct-mount dual-crown design for maximum stability and handling
Strong, durable, and corrosion-resistant finish
Multiple colors available to match your bike’s style
Easy to install
Specifications:
Product Name: Dual-Crown Direct Mount Stem
Stem Length Options: 47mm / 52mm
Fork Clamp Diameter: 28.6mm
Handlebar Clamp Diameter: 31.1–32.5mm / 31.8mm
Material: 6061 Aluminum Alloy
Net Weight: ~151g
Colors (Optional): Black, Red, Purple, Blue, Rose Gold
Origin: Mainland China
Type: Bicycle Stem
High-Concern Chemical: None
Fitment:
Universal for 31.8mm handlebars
Compatible with dual-crown fork setups (Surron, Talaria, and other e-moto / MTB builds)
