Airstream x NBD S5i Overview
- Bosch Performance Line motor provides up to 65 Nm of torque and 300% support
- Bosch PowerPack 500 powers longer trips, commutes, and journeys
- Gates belt drive for clean, quiet, maintenance-free operation
- Shimano Nexus 5-speed internal hub
- Magura MT4 hydraulic disc brakes for superior stopping power, even when carrying a passenger and riding fast
- Ultra-low 39 cm (15.4") standover height means gentle, low steps are all that's required to get on and go
- Ultra-low center of gravity improves balancing and maneuvering when riding with kids through parks and narrow streets
- Fits riders 147 - 190 cm (4'10" - 6'3")
- UL 2849 certified Bosch e-bike system & EN 15194 compliant, European standard for Electrically Power Assisted Cycles (EPACs)
Component Specifications
Frame & Build
| Frame | Tern NBD, 6061-AL, patented design (shared NBD S5i platform) |
| Finish | Airstream special-edition Satin Aluminum |
| Frame Size | One size |
Drivetrain & Motor
| Motor | Bosch Performance Line, 65 Nm torque, 300% assist |
| Battery | Bosch PowerPack 500 Wh |
| Transmission | Shimano Nexus 5-speed internal hub |
| Belt Drive | Gates belt drive |
Brakes & Wheels
| Brakes | Magura MT4 hydraulic disc |
| Tires | Schwalbe Big Apple-family, 20" x 2.15" class, puncture-protected (shared NBD S5i platform) |
Capacity & Weight
| Max Gross Vehicle Weight | 140 kg (308.6 lb), per base NBD S5i platform |
| Bike Weight | approx. 23.4 kg (51.6 lb), per base NBD S5i platform |
| Certification | UL 2849 (e-bike system) & EN 15194 (EPAC) compliant |
Geometry
This is a cosmetic special edition of the standard NBD S5i frame/platform; Tern has not published an independent geometry chart for the Airstream edition, so dimensions above are inherited from the base NBD S5i geometry and should be treated as approximate.
| Standover Height | ~39 cm (15.4 in), per base NBD S5i platform |
| Suggested Rider Height | 147-190 cm (4'10"-6'3"), per base NBD S5i platform |
