Right... which one ...
 

  You don't need to be an 'investor' to invest in Singletrack: 6 days left: 95% of target - Find out more

Right... which one of you has built this then?

18 Posts
18 Users
16 Reactions
91 Views
Posts: 56564
Full Member
Topic starter
 

This weeks gem from Friendface Marketplace

I can see the odd potential design issue

354526624_6160628277392729_1311988832443455569_n

354688497_9470046476399973_6024542686995436245_n

387268410_6482016425240321_2012886554371515199_n

What could possibly go wrong? 😳

 
Posted : 08/11/2023 4:47 pm
fabs and fabs reacted
Posts: 10315
Full Member
 

is it my imagination or is turning right with that chainline going to be difficult?

 
Posted : 08/11/2023 4:52 pm
goby and goby reacted
Posts: 44146
Full Member
 

It does look like steering lock will be very limited as its twisting the chain to do so and would it get torque steer ie as you put the power down it pulls to the side?

 
Posted : 08/11/2023 4:55 pm
Posts: 8652
Full Member
 

No sharp turns and a bit of a fail on the headset cable routing but otherwise looks like it should work? What have I missed?

As for the title question

which one of you has built this then?

Do I see a spoon in there?

 
Posted : 08/11/2023 4:55 pm
binners and binners reacted
Posts: 34376
Full Member
 

What's the 'other' brake lever connected to? 

 
Posted : 08/11/2023 4:58 pm
Posts: 1350
Free Member
 

what you really need is a 4wd version of this

 
Posted : 08/11/2023 4:58 pm
Posts: 17209
Full Member
 

There are a few FWD recumbents. You really don't move the front wheel very far and if the pulleys have some play (in and out along a spindle), it won't be an issue. Cruzbikes and Flevo solved the problem in different ways, with whole drivetrain pivoting. Zelus make a commercial version of the above system.

https://www.bentrideronline.com/?tag=fwd

EDIT: That is an impressive build for the money. Seriously at £350 it's well-priced - similar to an Orbit PDQ on which the geometry will be based. Now look at the price of an M5 carbon lowracer. Of course the frame might snap on first effort, but the drivetrain will be fine. BTW absence of a second brake makes it illegal to ride on the road. Needs a rear disk brake.

 
Posted : 08/11/2023 5:08 pm
toby and toby reacted
Posts: 10315
Full Member
 

What’s the ‘other’ brake lever connected to? 

Nothing, there is no cable in it.  I'm not sure this is ever meant to move really

 
Posted : 08/11/2023 5:10 pm
nickc and nickc reacted
 MSP
Posts: 15473
Free Member
 

It must be WCA, it is both a piece of performance art and an easy way to get seriously injured in traffic.

 
Posted : 08/11/2023 5:15 pm
reeksy, tjagain, tjagain and 1 people reacted
Posts: 3590
Free Member
 

What’s the ‘other’ brake lever connected to?

Ejector seat in case of corner.

 
Posted : 08/11/2023 5:25 pm
nickc and nickc reacted
Posts: 8771
Full Member
 

Are the handle bars to cancel out the stem or the stem to cancel out the handle bars?

 
Posted : 08/11/2023 7:03 pm
Posts: 1531
Full Member
 

Needs one of those 'special' saddles from that other thread for the full Burn After Reading look.

 
Posted : 08/11/2023 7:09 pm
Posts: 3231
Full Member
 

Are the handle bars to cancel out the stem or the stem to cancel out the handle bars?

I think that setup is necessary to provide clearance for your pedaling legs.

 
Posted : 08/11/2023 9:57 pm
 DrP
Posts: 12041
Full Member
 

Are the handle bars to cancel out the stem or the stem to cancel out the handle bars?

I bet they're both needed to get your knees under!

DrP

 
Posted : 08/11/2023 10:20 pm
Posts: 9135
Full Member
 

If it had a motor, I'd point you in the direction of the Pedelecs forum. They are reknowned for building abominations.

 
Posted : 09/11/2023 12:06 pm
Posts: 3002
Full Member
 

The drive could go conventionally to the rear with almost less hassle than its taking to get it to the front, of courzse giving the benefit of 'steering'.

I bet on a reasonably steep uphill wet road you could get that puny front tyre lit up and spinning like a Nova in McDonalds.

 
Posted : 09/11/2023 12:11 pm
Posts: 13771
Free Member
 

Would be right on trend if it was rear drive, with the high pivot.Lots of idlers too

 
Posted : 09/11/2023 12:21 pm
 5lab
Posts: 7921
Free Member
 

where do your knees go when you're pedalling? and why is there a lump in the middle of the seat back

 
Posted : 09/11/2023 12:27 pm
Posts: 0
Free Member
 

Not a million miles away from this, which is £5K!!

https://cruzbike.com/products/v20c

 
Posted : 09/11/2023 12:30 pm

6 DAYS LEFT
We are currently at 95% of our target!