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3dxl's latest activity
3dxl
replied to the thread
REVIEW: QR-E 250W ELECTRIC BOOSTER BICYCLE MOTOR AND B60i AND B70 BATTERY
.
Well, have to live up to the jet sound if you wanted to continue using it unless you can send to Qiroll for engineer inspection. I'm...
Monday at 11:38 PM
3dxl
reacted to
EMGX's post
in the thread
REVIEW: QR-E 250W ELECTRIC BOOSTER BICYCLE MOTOR AND B60i AND B70 BATTERY
with
Like
.
Yes on the "jet engine" sound from my Pro. They're both now a few years old so I'm not hopeful for any warranty support. I just need...
Monday at 11:36 PM
3dxl
replied to the thread
REVIEW: QR-E 250W ELECTRIC BOOSTER BICYCLE MOTOR AND B60i AND B70 BATTERY
.
For the MAX (400W) 13km x 2 way should be no problem. Hefty amount of power left inside H70 battery. I put my 400W (MAX) on my folding...
Monday at 11:35 PM
3dxl
reacted to
yoinkers's post
in the thread
REVIEW: QR-E 250W ELECTRIC BOOSTER BICYCLE MOTOR AND B60i AND B70 BATTERY
with
Like
.
Ah I see, do you know if there's any changes since the demo version? And whats the range you were able to get? Im mainly gonna be using...
Monday at 11:29 PM
3dxl
replied to the thread
REVIEW: QR-E 250W ELECTRIC BOOSTER BICYCLE MOTOR AND B60i AND B70 BATTERY
.
I got there test demo version before they called it MAX, i did some comparison back several page in this very thread forum. It consume...
Monday at 12:30 AM
3dxl
replied to the thread
REVIEW: QR-E 250W ELECTRIC BOOSTER BICYCLE MOTOR AND B60i AND B70 BATTERY
.
That Pro with whining sound i knew very well happened on my Merida (white bike), is it continuous? Mine like that, sound like jet...
Monday at 12:26 AM
3dxl
reacted to
yoinkers's post
in the thread
REVIEW: QR-E 250W ELECTRIC BOOSTER BICYCLE MOTOR AND B60i AND B70 BATTERY
with
Like
.
New to the forum, just wanted some information, I got the qiroll max, wanted to see if anyone knows anything about it or compare to the...
Monday at 12:22 AM
3dxl
replied to the thread
REVIEW: QR-E 250W ELECTRIC BOOSTER BICYCLE MOTOR AND B60i AND B70 BATTERY
.
Clicking noise? Is it happened on Mute or Pro unit?
Sep 1, 2026
3dxl
reacted to
EMGX's post
in the thread
REVIEW: QR-E 250W ELECTRIC BOOSTER BICYCLE MOTOR AND B60i AND B70 BATTERY
with
Like
.
Good that it works so well for your use. I only ride for recreation or exercise, not to get anywhere fast or without getting sweaty...
Aug 30, 2026
3dxl
replied to the thread
REVIEW: QR-E 250W ELECTRIC BOOSTER BICYCLE MOTOR AND B60i AND B70 BATTERY
.
Evening, it started to rain... Video:
Aug 28, 2026
3dxl
replied to the thread
REVIEW: QR-E 250W ELECTRIC BOOSTER BICYCLE MOTOR AND B60i AND B70 BATTERY
.
Morning power! my usual morning routine ride to work on Qiroll. Video:
Aug 27, 2026
3dxl
replied to the thread
REVIEW: QR-E 250W ELECTRIC BOOSTER BICYCLE MOTOR AND B60i AND B70 BATTERY
.
This sticker is very useful if you traveling on board planes because they need to know battery ratings capacity before allowed on board.
Aug 27, 2026
3dxl
replied to the thread
REVIEW: QR-E 250W ELECTRIC BOOSTER BICYCLE MOTOR AND B60i AND B70 BATTERY
.
Without the friction tape you'll lost lots of torque..you may not feel it but it slips a lot even when dry but super worse on wet roads...
Aug 25, 2026
3dxl
reacted to
wallace72000's post
in the thread
REVIEW: QR-E 250W ELECTRIC BOOSTER BICYCLE MOTOR AND B60i AND B70 BATTERY
with
Like
.
https://a.co/d/09NO1KGfEveryone can try this one.I've tried it and it's pretty good.
Aug 25, 2026
3dxl
reacted to
marqtte's post
in the thread
REVIEW: QR-E 250W ELECTRIC BOOSTER BICYCLE MOTOR AND B60i AND B70 BATTERY
with
Like
.
I've sent this email to Qiroll but would like others opinions. (On another topic, here is my unboxing of this kit: ) I've had this...
Aug 25, 2026
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