Motor and battery
The Tern Quickhaul Lengthy is supplied with Bosch’s Cargo Line motor. Like different Bosch mid-drive motors, the Bosch Cargo Line motor produces 250W, and it offers a notable increase in torque in comparison with most different Bosch motors, a really muscular 85Nm. Tern selected a 500Wh Bosch PowerPack battery to energy it.
We’ve completed some preliminary testing and in turbo mode, we lined 37 mi.—sufficient for most individuals to get to work and again, plus run a number of errands. In eco mode, whereas we haven’t carried out a long-range check but, we anticipate that riders can anticipate mileage exceeding 60 mi. per cost.
One factor potential patrons ought to be mindful is that loading a cargo e-bike up with a few children and some luggage of groceries will change the vary of the Quickhaul Lengthy dramatically. That’s one of many causes it was outfitted with a battery that’s comparatively massive for an e-bike primarily based on a 250W mid-drive motor.
It is a Class 1 e-bike with a maximum-assist velocity of 20 mph. There isn’t any throttle. The Bosch system is licensed to UL’s 2849 commonplace.
Componentry
Tern features a lengthy (350mm) seatpost to attempt to match a broad vary of riders. They are saying that the Quickhaul Lengthy ought to match riders as petite as 5 toes 1 and as tall as 6 toes 1. Additionally they spec’d an uncommon stem that permits the rider to lift or decrease the handlebar peak with a easy quick-release clamp.
The rear rack provides a second uncommon perform except for a spot to mounts seats or a basket. To avoid wasting area when parking the Quickhaul Lengthy, the rider can tip it up in order that it rests on the 2 small toes that stretch from the rear of the rack and a pad mounted behind the body. It’s a reasonably genius setup. The Quickhaul Lengthy can also be designed to permit a trailer to be mounted to the rear of the body, so you may deliver the entire fam on the trip, together with Fido. .
The driving place on the Tern Quickhaul Lengthy is a little more forward-leaning than we sometimes see with metropolis e-bikes or different cargo e-bikes, however this helps give the dealing with on the Quickhaul Lengthy a calmer, extra assured feeling due to additional weight on the entrance wheel.
Tern features a motorcycle-style, dual-leg, heavy responsibility kickstand (176-lb. weight capability), which suggests dad and mom can load the children earlier than whereas the e-bike is completely steady.
The Quickhaul Lengthy additionally consists of an Abus ring lock hooked up to the fork.
Drivetrain, brakes and wheels
Tern does a tremendous job of balancing a choose of high quality elements whereas sustaining affordability. The Quickhaul Lengthy D9 has been introduced with an MSRP of $3,799, which is about what we anticipated given the status and monitor file of the components they’ve used (their very own body engineering included).
The brakes are Shimano hydraulic disc brakes mixed with 180mm rotors, which can give terrific braking energy due to the comparatively small 20-in. wheels.
The oldsters at Tern chosen new-to-us Tektro drivetrain elements for the Quickhaul Lengthy. It includes a Tektro 9-speed rear derailleur, set off shifter and an 11-42t cassette (that’s a virtually 400 % gear vary) to provide a variety of gears for each hills and flats.
