Bike Hex Key Set 1.5–6mm | 7-Piece MTB Allen Wrench Kit
Bike Hex Key Set 1.5–6mm | 7-Piece MTB Allen Wrench Kit
MTB & Road Bike Hex Key Set – 7-Piece Colorful Allen Wrench Kit
Keep your mountain bike or road bike in peak condition with this vibrant 7-piece bicycle hex key (Allen wrench) set from Riderace. Color-coded for instant size identification, this versatile kit covers the most common hex bolt sizes used across all major bike components — from handlebars and stems to derailleurs, brakes, and seat posts.
Key Features
- 7 Sizes Included: 1.5 / 2 / 2.5 / 3 / 4 / 5 / 6mm — covers virtually every hex fastener on your bike
- Dual-End Design: Flat hex end for maximum torque + ball-end head for angled access in tight spaces
- Color-Coded Keys: Each size features a unique color for lightning-fast identification in your tool bag
- Durable Construction: Made from hardened alloy steel for long-lasting performance and reliable torque transfer
- Compact & Lightweight: Folds neatly for easy storage in a jersey pocket, saddle bag, or workshop toolbox
- Multipurpose Use: Compatible with MTB, road, gravel, and city bikes — also great for general home and workshop use
What's in the Set
| Size | Common Use |
|---|---|
| 1.5mm | Cable anchor bolts, small adjustments |
| 2mm | Brake pad adjustment screws |
| 2.5mm | Cleat bolts, accessory mounts |
| 3mm | Bottle cage bolts, derailleur clamps |
| 4mm | Stem bolts, brake levers |
| 5mm | Handlebar clamps, seat binder bolts |
| 6mm | Crank bolts, large stem faceplate bolts |
Who Is This For?
Whether you're a weekend trail rider, a daily commuter, or a seasoned cyclist who prefers to handle their own maintenance, this hex key set is an essential addition to your repair kit. Perfect for home workshops, trailside fixes, and travel tool bags.
Made in Mainland China.
Explore More DIY Tools & Accessories
- Stainless Steel Cord End Caps with Loop – Precision Metal Findings
- Stainless Steel Flat Disc Spacer Beads – Gold & Silver Finish
- Metal Q Ring Spring Clasps – Gold & Silver Plated Connectors
Learn more: OSHA guidance on hand and power tools
Frequently Asked Questions
Q: What sizes are included in this bicycle hex key set?
A: This set includes 7 hex key sizes: 1.5mm, 2mm, 2.5mm, 3mm, 4mm, 5mm, and 6mm — the most commonly needed Allen wrench sizes for MTB and road bike maintenance and repair.
Q: Does the bike hex key set have a ball-end head?
A: Yes! Each key features both a standard flat hex end for full torque and a ball-end tip that lets you work at up to a 30° angle — ideal for reaching awkward or recessed bolts on your bike frame or components.
Q: Is this hex key set suitable for mountain bikes (MTB) and road bikes?
A: Absolutely. The 1.5–6mm range covers the vast majority of hex fasteners found on MTB, road, gravel, and city bikes, making it a go-to repair tool for cyclists of all disciplines.
Q: How are the hex keys stored?
A: The keys fold compactly into a tidy bundle for easy transport in a saddle bag, jersey pocket, or toolbox. The color-coded design also means you can grab the right size instantly without measuring.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.