Description
Upgrade your enduro setup with the RockShox ZEB Ultimate A3 Suspension Fork – the pinnacle of performance, durability, and innovative engineering for 27.5-inch bikes. Designed for aggressive riders tackling the toughest terrain, this premium fork delivers unmatched control, comfort, and reliability on demanding trails.
Materials & Construction:
Built with high-quality aluminum for the crown and steerer tube, coupled with magnesium lower tubes and durable aluminum stanchions, the ZEB Ultimate A3 strikes the perfect balance between lightweight design and rugged strength. The ultra-low friction SKF wiper seals ensure long-lasting performance and smooth suspension feel ride after ride.
Performance & Engineering:
Equipped with the advanced Charger 3.1 RC2 damping system, this fork offers comprehensive adjustability, including external rebound and low/high-speed compression. The DebonAir+ air spring optimizes small bump sensitivity for a butterlike ride, increased support, and added ride height for greater confidence in steep descents. Its 190mm travel perfectly suits aggressive enduro riding, while the 44mm offset enhances handling and stability at high speeds.
Components & Technology:
Featuring ButterCups technology, this fork reduces high-frequency trail chatter by 20%, significantly decreasing hand and arm fatigue to keep you feeling fresh during long, technical rides. The 15x110mm thru-axle provides reliable wheel engagement and stiffness, ensuring precise steering and control.
Style & Use Case:
With a striking red finish and optimized for 27.5-inch wheelsets, the ZEB Ultimate A3 is designed for enduro and trail riders demanding peak performance on the most challenging terrain. Its compatibility with 220mm rotors and short fender allows customization for various riding conditions, including e-bike applications.
Innovative Features & Benefits:
– DebonAir+ Air Spring: Delivers balanced support and small bump sensitivity for a plush yet controlled ride.
– ButterCups High-Frequency Vibration Damping: Minimizes trail chatter, reducing fatigue and enhancing control.
– Adjustable Damping: External controls for fine-tuning rebound, low-speed, and high-speed compression for personalized suspension performance.
– Long-Lasting SKF Seals: Ensures consistent performance and durability over the course of countless off-road adventures.
– Compatible with Short Fenders: Includes a dedicated fender mount for versatile trail riding.
Technical Specifications:
– Travel: 190mm
– Wheel Size: 27.5
– Axle: 15x110mm thru-axle (TA)
– Steerer Tube: 1-1/8 to 1.5 adjustable aluminum steerer tube
– Crown Material: Aluminum
– Stanchion Diameter: 38mm
– Lower Tubes: Magnesium for reduced weight and high strength
– Brake Mount: Disc compatible with 220mm rotors
– Designed for e-bike readiness, ensuring reliable performance on powered bikes.
Elevate your riding experience with the RockShox ZEB Ultimate A3 Suspension Fork – engineered for serious riders who demand durability, precise damping, and superior control on the most challenging downhill tracks. Conquer every trail with confidence and style.
- Exceptional durability with high-quality aluminum and magnesium components designed to withstand the demands of aggressive enduro riding.
- Advanced Charger 3.1 RC2 damping system featuring multiple adjustments for high-speed compression, low-speed compression, and rebound to optimize suspension performance across varied terrain.
- Innovative ButterCups technology reduces 20% of high-frequency trail chatter, greatly decreasing rider hand and arm fatigue for improved control and longer ride endurance.
- DebonAir+ air spring offers a buttery small bump sensitivity combined with increased air volume and ride height, enhancing support, confidence, and stability on steep and technical trails.
- Sleek style and versatile use with a striking red finish, 27.5-inch wheel compatibility, and short fender design, making it ideal for enduro, trail, and e-MTB applications.
| Brake Caliper Type | Disc |
| Damping | Charger 3.1 RC2 W/ButterCups |
| Damping Adjustments | External begin stroke rebound, low speed compression, high speed compression |
| Crown Material | Aluminum |
| Offset (mm) | 44mm |
| Rotor Size (Fork) | 220mm |
| Tire Width | 81mm |
| Defined Color | Red |
| External Adjustments | Air pressure, Bottomless tokens |
| Positive Spring | DebonAir+ W/ButterCups |
| eBay Steerer Tube Diameter | 1-1/8”-1.5” |
| Steerer Tube Material | Aluminum |
| Lower Tubes Material | Magnesium |
| Stanchions Material | Aluminum |
| Travel (mm) | 190mm |
| Wheel Size | 27.5” |
| Stanchion Diameter | 38mm |
| Rear Axle Spacing | 15x110mm TA |
| Designed for ebike | Yes |





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