Description
ASG Ultimate Gear Set High Speed CNC 12.5:1 for Airsoft AEGs
Unleash maximum speed and responsiveness with the ASG Ultimate CNC Gear Set 12.5:1—tailored for high-speed airsoft builds where rapid cycling and sharp trigger response are a must. Engineered with precision and built for serious performance, this gearset is the perfect upgrade for CQB-focused AEGs or players looking to dominate with sheer firing speed.
Featuring an aggressive 12.5:1 gear ratio, this high-speed set is CNC-machined for exact tolerances and durability. The gears are differentially heat-treated to reinforce high-stress contact points, resulting in a longer lifespan and more consistent performance. Designed for seamless integration with ASG's high-performance motors and Ultimate mil-spec springs, this gearset allows for faster rate of fire while minimizing internal stress—ideal for high-tempo airsoft scenarios where every millisecond counts.
If you're building an ultra-responsive CQB rifle or want the fastest trigger performance possible from your AEG, the 12.5:1 ratio gearset provides the edge. As part of the ASG Ultimate upgrade line, it's crafted for airsoft players who refuse to compromise on speed, quality, or reliability.
Highlights
- High-speed 12.5:1 gear ratio for rapid cycling
- CNC-machined for exceptional precision and fit
- Differential heat-treated for enhanced durability
- Ideal for CQB builds and high-speed AEG platforms
- Pairs perfectly with ASG motors and mil-spec springs
- Delivers increased rate of fire with smooth operation
- Reduces gear stress and extends gearbox life
- Part of ASG’s premium Ultimate upgrade range
What's Included
- Bevel gear
- Spur gear
- Sector gear
- Retail packaging
Technical Specifications
- Gear ratio: 12.5:1
- Material: CNC-machined steel
- Compatibility: Version 2/3 AEG gearboxes
- Weight: 85g
- Reinforced with heat-treated contact points
Product Reviews
Delivery & Returns
Delivery Information
Affordable Shipping – Starting from Just £2.50
Our delivery prices begin at only £2.50 for UK mainland orders, with free standard delivery available on all orders over £100*. To quickly find out the exact shipping cost for your items, simply add everything to your basket. In the basket, you'll see a link under the subtotal titled "Estimate Shipping & Tax"—click this, enter your delivery details, and you’ll get a full quote including whether you qualify for free shipping.
Free Shipping Offers
- UK Mainland: Free on orders over £100*
- Northern Ireland, Republic of Ireland, Scottish Highlands & Islands, and Isle of Man: Free on orders over £100*
- Channel Islands: Unfortunately, we do not offer free shipping to this region
*Free shipping is a 5 working day service. For example, an order placed on Monday would typically arrive the following Monday.
Mainland UK Delivery Options
- Royal Mail: From £2.50 (2 working days, price based on weight)
- Economy Delivery: £4.95 flat rate (2–4 working days)
- Express Delivery: £6.95 flat rate (1–2 working days)
Working days exclude Saturdays, Sundays, and public holidays. Need your order on a Saturday? We can arrange this for £20—please contact us directly after placing your order to pay the balance.
Delivery Prices – Outside Mainland UK
- Northern Ireland: From £5.95
- Scottish Highlands & Islands: From £5.95
- Isle of Man: From £5.95
- Republic of Ireland: £6.95 flat rate (any size order)
- Channel Islands: £7.95 flat rate (any size order)
We strive to keep our delivery charges as fair and straightforward as possible, with clear options to suit all needs and budgets.
