Brompton CatEye Front Light GVolt 60
- gurmin gary
- Jun 10
- 4 min read
Updated: Jun 26
Brompton CatEye GVolt 60 is a premium front lighting system designed specifically for Brompton folding bicycles. Mounted at the fork crown rather than the handlebar, it remains unobstructed by front luggage and integrates neatly with Brompton’s unique folding design.
Featuring a German StVZO-compliant optical system, the GVolt 60 projects a controlled anti-glare beam pattern that illuminates the road effectively while reducing glare for oncoming road users. The removable rechargeable light unit, dedicated Brompton mounting bracket, and compact folded profile make it an ideal lighting solution for daily commuting and urban riding.
Product Overview: Brompton CatEye GVolt 60
The GVolt 60 is a collaboration between Brompton and Japanese cycling electronics giant CatEye. It is a German StVZO-compliant light, meaning it features a sophisticated optical lens that creates a flat, wide beam pattern to illuminate the road without blinding oncoming traffic or pedestrians.
Core Specifications
Feature | Detail |
Brightness | 60 Lux (High Mode) |
Beam Pattern | StVZO Anti-Glare Cut-Off Beam |
Battery | Integrated Li-Ion Rechargeable Battery |
Runtime | High (60 Lux) : ~ 5 hours Low (12 Lux) : ~ 25 hours |
Charging Port | Micro-USB |
Charging Time | ~ 6.5 Hours |
Mounting Position | Fork Crown Mount (Replaces front reflector) |
Weight | ~ 92g (Including bracket) |
Detailed Component Breakdown
1. Inverted StVZO Lens Geometry
The defining feature of the GVolt 60 is its inverted optics. Traditional lights spread light evenly in a cone, wasting energy upwards and blinding onlookers. The GVolt 60 shapes the light into a rectangular pool directly on the road ahead. Because it mounts upside down on the fork under the luggage block, the light is designed to operate correctly in Brompton's fork-mounted position.
2. The Custom Brompton Fork Bracket
The kit comes with a specialized, rigid steel mounting bracket that attaches to the front fork crown (just above the front brake caliper).
The Benefit: It lowers the center of gravity of the light and ensures that even if you have a fully loaded Brompton Borough or Metro bag on the front carrier block, the light beam is completely unobstructed.
3. Integrated Fold Clearance
When the Brompton is folded, the front wheel swings up next to the main frame. The GVolt 60 and its bracket are shaped so that the light tucks perfectly into the space of the fold, helping maintain adequate clearance when folded.
Visual Reference & Identification
When looking for the authentic Brompton GVolt 60 kit, look for these four visual markers:
The Top-Facing Button: The power button (which doubles as a battery life indicator—turning red when low) is located on what looks like the "bottom" of the light unit, but sits facing upward when correctly mounted in its inverted position.
The Rectangular Face: The front lens glass is not perfectly circular; it has a distinct rectangular optical grid inside to shape the anti-glare beam.
The Long Steel Bracket: Look for the sleek, black-coated steel bracket that drops down from the fork crown and curves elegantly to hold the light dock.
The Slide-In Dock: The light body slides backward into the bracket dock and clicks into place. A small release tab allows you to slide the light body forward and out for charging.
Why It's Perfect for Brompton
Handlebar vs. Fork Mounting:
Mounting a standard light to a Brompton's handlebars creates two major problems: a front bag will completely block the light, and you have to manually twist or remove the light every time you fold the bike to prevent it from smashing against the ground or rear frame. The GVolt 60 permanently solves both issues.
Ride & Maintenance Pro-Tips:
Angle Alignment: When installing, sit on the bike and tilt the light slightly downward. The top edge of the beam should hit the ground about 10m to 15m ahead of you. This maximizes road visibility while keeping the anti-glare function working properly.
Charging Access: You do not need to unscrew the bracket to charge the light. Simply press the release lever, slide the light body off the dock, and bring the light indoors to plug into a charger.
Comparison: GVolt 60 vs. Standard CatEye Volt 400 Duplex
Feature | GVolt 60 (Fork Mount) | Volt 400 Duplex (Helmet/Bar Mount) |
Mounting Location | Fork Crown (Clears Front Bags) | Handlebars or Helmet |
Beam Pattern | Flat Anti-Glare (StVZO) | Round Concentrated Beam |
Fold-Friendly | Seamless integration with the Brompton folding system | Must be removed/adjusted during fold |
Ideal For | Daily commuting, urban night riding | Trail riding, backup lighting |




Key Visual Details Highlighted in the Images:
Low Fork-Crown Mounting: You can see exactly how the light sits directly above the front brake caliper using the dedicated steel bracket. This low position ensures the light stays completely underneath the front luggage carrier block.
Top-Facing Power Button: Notice the translucent rubber power button on top of the unit. Even though the light body is inverted, this button faces upward toward the rider, making it incredibly easy to click while riding.
StVZO Anti-Glare Lens Grid: Looking at the front of the light, the glass features a distinct rectangular optical grid rather than a standard clear circular lens. This grid is what shapes the beam to prevent blinding oncoming traffic.
Flawless Folding Integration: When the Brompton is fully folded, the light tucks perfectly into the negative space between the front wheel and the main frame. It stays off the ground and completely clear of any frame parts, meaning you never have to remove it.
Brompton Malaysia
📍 Location: P-10-1, Jalan Jalil Utama 2, Bukit Jalil, 57000 Kuala Lumpur, Wilayah Persekutuan Kuala Lumpur
🕒 Opening Hours: Everyday. Our current operating hours are 11.30am to 8pm.
Please note that these hours may be subject to change in the future based on circumstances such as public holidays, special events, or operational needs. We recommend checking our Instagram or Facebook or contacting us directly for the most up-to-date information before visiting.
📞 Phone Number: +601115987298 (Whatsapp or call)
🌐 Website: https://www.brompton.my/
🔗Linktree: https://linktr.ee/bromptonmalaysia
📱Social Media: Instagram - BromptonMalaysia , Facebook - Brompton Malaysia
Folding Bikes , Unfolding Adventures

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