UNO 17° Bicycle Stem – Lightweight, Strong & Performance-Focused size:70mm 17° Degree The ELSIER chainring is a

The ELSIER chainring is a reliable upgrade for riders looking to improve power transfer

The Elsier Track Cycling Cog 12T is designed for high-performance track cycling

Light Modes: Steady

【Intelligent motion detection】- When the bike computer detects your riding status

UNO 17° Bicycle Stem – Lightweight, Strong & Performance-Focused size:70mm 17° Degree The ELSIER chainring is aUNO 17 Bicycle Stem Lightweight, Strong & Performance Focused Upgrade your ride with the UNO 17 Bicycle Stem, designed for cyclists who demand precision, strength, and a clean professional look. Crafted from high quality alloy, this stem delivers excellent stiffness while keeping the weight low, making it ideal for road bikes, MTB, and performance oriented builds. The 17 degree angle provides an aggressive yet comfortable riding position, improving