RockShox ZEB Ultimate Charger 3.1 RC2 A3 DebonAir+ Boost 27.5" suspension fork
Product Description
ZEB Ultimate Charger 3.1 RC2 A3 DebonAir+ Boost 27.5" suspension fork by RockShox – Perfect for Enduro Riding
The ZEB Ultimate Charger 3.1 RC2 A3 DebonAir+ Boost 27.5" suspension fork by ZEB is designed specifically for enduro applications, offering you a reliable and responsive ride. Featuring a 38 mm stanchion tube diameter made of aluminum and magnesium lower legs, this fork ensures both strength and lightweight performance. The air spring system allows you to adjust the spring rate via air pressure, giving you the perfect setup for your trail. With high-speed and low-speed compression damping as well as rebound damping, you can fine-tune the fork’s behavior to match your riding style. The thru axle system (15 x 110 mm Boost) enhances stiffness and control, while the fork supports tires up to 3.1 inches wide for versatile terrain handling. The aluminum crown and steerer tube provide durability without adding unnecessary weight. Designed to fit 27.5" wheels and accommodate disc brakes with up to 220 mm rotors, this fork is ready to tackle demanding trails. It is also compatible with e-bikes and pedelecs up to 25 km/h, making it a versatile choice for modern riders. Get ready to upgrade your enduro setup with this high-performance fork that balances precision and toughness.
Guidelines for Replacing E-bike Components:
OEM Packaging:
Product Specifications:
- Application:
- Enduro
- Wheel size:
- 27,5"
black | 27.5" (650B) | 170 mm | 15 mm Thru Axle | 44 mm | 1 1/8" - 1,5" tapered | 110 mm:
- Travel:
- 170 mm
- Wheel size:
- 27.5" (650B)
red | 27.5" (650B) | 170 mm | 15 mm Thru Axle | 44 mm | 1 1/8" - 1,5" tapered | 110 mm:
- Wheel size:
- 27.5" (650B)
- Travel:
- 170 mm
Technical Information:
- Remote:
- No
- Crown Material:
- Aluminum
- Spring Rate:
- Via Air Pressure
- Brake Mount:
- Disc PM8 (Direct Mount 203 mm)
- Stanchion Tube Diameter:
- 38 mm
- Wheel Standard:
- 15 x 110 mm (Boost)
- Steerer Tube Material:
- Aluminum
- Travel Adjustment:
- No
- Axle System:
- Thru Axle (15 x 110 mm)
- Stanchion Material:
- Aluminium
- Steerer Tube Diameter (Crown Race):
- 40 mm
- Rebound Damping:
- Yes
- Lower Leg Material:
- Magnesium
- Compression Damping:
- High-Speed and Low-Speed
black | 27.5" (650B) | 170 mm | 15 mm Thru Axle | 44 mm | 1 1/8" - 1,5" tapered | 110 mm:
- Axle Standard:
- 15 mm Thru Axle
- Installation Height:
- 567 mm
- Fork Offset:
- 44 mm
- Steerer Tube:
- 1 1/8" - 1,5" tapered
- Installation Width:
- 110 mm
red | 27.5" (650B) | 170 mm | 15 mm Thru Axle | 44 mm | 1 1/8" - 1,5" tapered | 110 mm:
- Axle Standard:
- 15 mm Thru Axle
- Installation Height:
- 567 mm
- Fork Offset:
- 44 mm
- Steerer Tube:
- 1 1/8" - 1,5" tapered
- Installation Width:
- 110 mm
Approved For:
- Max Tire Size Inches:
- 3,1"
- Max. disc brake diameter:
- 220 mm
Product Features:
- High-performance 27.5" suspension fork designed for aggressive Enduro riding, offering 170mm travel and optimized for E-Bikes and Pedelecs up to 25 km/h
- Robust aluminum steerer tube and crown combined with magnesium lower legs for lightweight durability and precise handling
- Advanced DebonAir+ air spring with adjustable air pressure for a customizable spring rate and smooth responsiveness
- Dual compression damping system with high-speed and low-speed adjustments plus rebound damping for superior control on rough terrain
- Boost 15 x 110 mm thru axle and compatibility with up to 3.1" tires, featuring a 220 mm disc brake mount for powerful stopping performance
Manufacturer Number:
- black | 27.5" (650B) | 170 mm | 15 mm Thru Axle | 44 mm | 1 1/8" - 1,5" tapered | 110 mm: 00.4021.059.020
- red | 27.5" (650B) | 170 mm | 15 mm Thru Axle | 44 mm | 1 1/8" - 1,5" tapered | 110 mm: 00.4021.059.028
Contents:
- 1 × RockShox ZEB Ultimate Charger 3.1 RC2 A3 DebonAir+ Boost 27.5" suspension fork – workshop packaging
Weight:
- black | 27.5" (650B) | 170 mm | 15 mm Thru Axle | 44 mm | 1 1/8" - 1,5" tapered | 110 mm: 2341 g
- red | 27.5" (650B) | 170 mm | 15 mm Thru Axle | 44 mm | 1 1/8" - 1,5" tapered | 110 mm: 2341 g
Manufacturer:
1000 W. Fulton Market
4th Floor
Chicago
IL 60607
USA
info@sram.com
Distributor:
Paasbosweg 16
3862 ZS Nijkerk
Netherlands
info@sram.com





