RockShox ZEB Ultimate Charger 3.1 RC2 A3 DebonAir+ Boost 29" suspension fork
Product Description
ZEB Ultimate Charger 3.1 RC2 A3 DebonAir+ Boost 29" by RockShox – High-Performance Enduro suspension ork
The ZEB Ultimate Charger 3.1 RC2 A3 DebonAir+ Boost 29" suspension fork from RockShox is designed specifically for enduro riding, giving you the control and precision needed on challenging trails. This fork features a robust aluminum steerer tube and crown, paired with magnesium lower legs for a perfect balance of strength and weight savings. Its 38 mm aluminum stanchions ensure durability while allowing smooth travel with high- and low-speed compression damping and rebound adjustment. Thanks to the air spring system, you can easily tune the spring rate to your preferred setup. The fork is compatible with Boost 15 x 110 mm thru-axle wheels and accommodates tires up to 3.1 inches wide. With a maximum disc brake rotor size of 220 mm and a direct mount PM8 brake mount, stopping power is reliable and consistent. The ZEB Ultimate Charger is also e-bike ready for speeds up to 25 km/h, making it versatile for modern setups. Upgrade your enduro bike with this fork to experience confident handling and responsive suspension on every ride.
Guidelines for Replacing E-bike Components:
OEM Packaging:
Product Specifications:
- Application:
- Enduro
- Wheel size:
- 29"
black | 170 mm | 15 mm Thru Axle | 29" | 110 mm | 1 1/8" - 1,5" tapered | 44 mm:
- Travel:
- 170 mm
- Wheel size:
- 29"
red | 170 mm | 15 mm Thru Axle | 29" | 110 mm | 1 1/8" - 1,5" tapered | 44 mm:
- Travel:
- 170 mm
- Wheel size:
- 29"
Technical Information:
- Steerer Tube Material:
- Aluminum
- Rebound Damping:
- Yes
- Crown Material:
- Aluminum
- Axle System:
- Thru Axle (15 x 110 mm)
- Steerer Tube Diameter (Crown Race):
- 40 mm
- Brake Mount:
- Disc PM8 (Direct Mount 203 mm)
- Stanchion Tube Diameter:
- 38 mm
- Wheel Standard:
- 15 x 110 mm (Boost)
- Lower Leg Material:
- Magnesium
- Compression Damping:
- High-Speed and Low-Speed
- Remote:
- No
- Stanchion Material:
- Aluminium
- Spring Rate:
- Via Air Pressure
- Travel Adjustment:
- No
black | 170 mm | 15 mm Thru Axle | 29" | 110 mm | 1 1/8" - 1,5" tapered | 44 mm:
- Axle Standard:
- 15 mm Thru Axle
- Installation Height:
- 586 mm
- Installation Width:
- 110 mm
- Steerer Tube:
- 1 1/8" - 1,5" tapered
- Fork Offset:
- 44 mm
red | 170 mm | 15 mm Thru Axle | 29" | 110 mm | 1 1/8" - 1,5" tapered | 44 mm:
- Axle Standard:
- 15 mm Thru Axle
- Installation Height:
- 586 mm
- Installation Width:
- 110 mm
- Steerer Tube:
- 1 1/8" - 1,5" tapered
- Fork Offset:
- 44 mm
Approved For:
- Max Tire Size Inches:
- 3,1"
- Max. disc brake diameter:
- 220 mm
Product Features:
- High-performance ZEB Ultimate Charger 3.1 RC2 A3 DebonAir+ Boost 29" fork designed for aggressive enduro riding with 29" wheels and up to 3.1" tires
- Robust aluminum steerer tube and crown combined with magnesium lower legs for optimal strength and lightweight performance
- Advanced air spring system with adjustable rebound damping and high-speed/low-speed compression damping for precise suspension tuning
- Thru axle 15 x 110 mm Boost standard for enhanced stiffness and improved handling on demanding trails
- Compatible with disc brakes up to 220 mm and retrofit remote lockout for versatile control and braking power
Manufacturer Number:
- black | 170 mm | 15 mm Thru Axle | 29" | 110 mm | 1 1/8" - 1,5" tapered | 44 mm: 00.4021.060.030
- red | 170 mm | 15 mm Thru Axle | 29" | 110 mm | 1 1/8" - 1,5" tapered | 44 mm: 00.4021.060.027
Contents:
- 1 × RockShox ZEB Ultimate Charger 3.1 RC2 A3 DebonAir+ Boost 29" suspension fork
Manufacturer:
1000 W. Fulton Market
4th Floor
Chicago
IL 60607
USA
info@sram.com
Distributor:
Paasbosweg 16
3862 ZS Nijkerk
Netherlands
info@sram.com










