| Frame | Tern NBD, 6061-AL, patented design (shared NBD S5i platform) |
| Finish | Airstream special-edition Satin Aluminum |
| Frame Size | One size |
| 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 | Magura MT4 hydraulic disc |
| Tires | Schwalbe Big Apple-family, 20" x 2.15" class, puncture-protected (shared NBD S5i platform) |
| 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 |
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 |
We accept all returns of new, unused, unopened, goods within 7 days of your purchase. If you are not satisfied with an item, simply ship it back to us within 7 days for a full refund. Funds will be returned to the payment method used at checkout. Sorry, No returns on bicycle purchases / frame sets or items less than $25.
Send returns to:
MECHANIC Bicycle Pro Shop:
ATTN: Returns, (Your Order #)
1327 Darby Road
Havertown, Pennsylvania, 19083