The Topeak Y-Hex Speed Wrench 4/5/6MM is a professional-grade, 3-way hex tool designed for cyclists, mechanics, and workshop use. Featuring 4mm, 5mm, and 6mm Allen keys, this compact wrench is essential for common bike adjustments including seat posts, stems, and brake levers.
Constructed with chrome vanadium steel for exceptional tensile strength and wear resistance, this tool is built to withstand rigorous daily use. The ergonomic Y-shape provides excellent torque and control, while the speed sleeve ensures faster turning with minimal hand repositioning. Each hex key is color-coded for easy identification and efficiency during repairs.
Key Features
Durable Steel Bits: Chrome vanadium construction for maximum strength
Hex Sizes: 4mm, 5mm, and 6mm Allen wrenches – most-used bike sizes
Built-in Speed Sleeve: Improves work speed and comfort
Ergonomic Y-Design: Delivers strong torque with ease
Color Coding: Quick visual identification of hex sizes
Specifications
Tools: 4mm, 5mm, 6mm Allen bits
Bit Material: Chrome vanadium steel
Body Material: Aluminum / Engineering-grade polymer
Added Features: Speed Sleeve, Color-coded ends
Size: 13.8 x 12 x 1.7 cm (5.4” x 4.7” x 0.67”)
Weight: 90 g (3.17 oz)
