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  1. Nealh

    Question re batteries and controlers (Cyclotricity)

    The windings/copper will have a KV value this in part will help to decide the final motor rpm. Although the battery, motor and controller may be the same unless a direct comparison of them are made from their spec's, you won't know for sure where the difference will lay. Like for like you would...
  2. Nealh

    Hiadi battery cells

    Might it be this lot ? https://haidienergy.manufacturer.globalsources.com/si/6008845811697/Showroom/3000000224842/44758/LiNiCoMnO2-battery.htm
  3. Nealh

    Yosepower hub kits.

    03 is motor hall error, either a bad connection/broken hall wire, bent pin inside a Julet connector or a failed hall. A broken sense wire can be checked for in the motor feed cable, remove it and with a meter set to continuation/buzzer mode place a probe on each end of the 6 smaller pins. Work...
  4. Nealh

    Please help me troubleshoot motor or controller fail

    Throttle voltage is low on one count. Gnd to 5v is 5v, so correct. Gnd to signal/White is ok up to or about 1v. Throttle when open you should see 4 - 5v, 3.45 is low. The magnet may have moved in the throttle or throttle hall faulty, Without motor active do you get the full battery SOC on V+...
  5. Nealh

    Question re batteries and controlers (Cyclotricity)

    Without knowing the battery cell specs or the controller used on both bikes it will be hard to find a reason, also maybe the wheel winding/rpm isn't the same. Although the capacity spec is the same, it is possible that different cells are used which can lead to different performance or the...
  6. Nealh

    Hello, first post , Cargo Bike retro fit advice and disscussion

    Buying direct from Bafang isn't possible unless you are imorting in bulk or buying as OEM bikes or kits. For good front drive you are limited, Woosh sell the XF07. Or BMSBattey/China sell all of the below but non are 250w. Getting a marked 48v 250w hub isn't easy, though vendors do sell them...
  7. Nealh

    Hello, first post , Cargo Bike retro fit advice and disscussion

    The G360 isn't any different from a lot of hubs, though is an updated version of the Bafang CST I am using.
  8. Nealh

    Hello, first post , Cargo Bike retro fit advice and disscussion

    The bike isn't able to have a rear hub, it doesn't have a conventional drop out. The front fork is like the Cannondale lefty and the rear D/O if you like a righty. No way to a fix a hub direct to the D/O.
  9. Nealh

    Mid Drive for off trail and Hub Motor for flat commutes, true or false?

    Pro's and con's on both accounts, my first emtb build was with the Oxydrive Bafang hub kit and I use to give it series stick. I would use it in similar conditions that EddiePJ also rides in and never regretted it, the hub kit gave me less hassle then my later BBS01 kit. The same hub is still in...
  10. Nealh

    Hello, first post , Cargo Bike retro fit advice and disscussion

    But not if Simon wants hubs gears to replace the derailleur gearing he currently has. The engineer in him has a plan and he has the work mates to prepare the fabricating. The issue with all of this is chain line and will IGH systems work with the chain line on the opposite face ?
  11. Nealh

    Hello, first post , Cargo Bike retro fit advice and disscussion

    I would be surprised if one with a long enough steerer can be sourced so taking that route a new extra long steerer would have to added to replace a stock one.
  12. Nealh

    Hello, first post , Cargo Bike retro fit advice and disscussion

    Interesting idea and engineering, unfortunately I'm not an engineer but like the thought process. The lay shaft needs two outer sprockets so I assume you will have to play with sprocket sizes for gearing to allow the hub motor and Nuvinci to work at an efficient rpm, possibly they would have...
  13. Nealh

    Be Prepared

    Use 16g or 20g cylinder replacements for larger tyres. https://www.ebay.co.uk/itm/Bike-CO2-pump-cycle-tyre-tube-inflator-dual-Presta-Schrader-10x16g-gas-cylinders/293210420302?epid=1292543889&hash=item4444b3f44e:g:Z4kAAOSwFytddmOa...
  14. Nealh

    Cheap ebay solid tires

    With pinch flats are you using correct size tubes, not in wheel size but width/volume size. Usually they only occur due to low pressure or wrong volume of tube that don't inflate fully.
  15. Nealh

    Please help me troubleshoot motor or controller fail

    Someone else had a power issue with PAS can;t remember the outcome but it can only be a lcd or controller related fault.
  16. Nealh

    need new inline fuse,but not sure which?

    Max cont discharge is 20a so fit 25a fuse, if you are using high PAS setting or throttle all the time then consider 8awg. 16awg is good for 22 - 35a continuous. You only need to use a fuse at a level it doesn't blow, but depends on the controller max amp rating.
  17. Nealh

    Please help me troubleshoot motor or controller fail

    Several users have posted about controller issues with the Yose KT, I used a KT dual voltage one from Aliexp with no issues. 1. P1 setting figure should be about 84. 2. I would first disconnect throttle and brakes and test with just PAS, in the hope one is causing conflict. 3. Try a system...
  18. Nealh

    Be Prepared

    CO2 or lezyne mighty mini morph.
  19. Nealh

    Two new batteries, now both dead :(

    I have two 14.5ah batteries using a throttle or high PAS is a no no now as they sag terribly and will cut out, using only PAS 1 or 2 I can get eke out 30 -40 miles. Use PAS 3 and lucky to go 16 miles. Like your old 9 mile battery a sign of ageing cells or cells suffering from high IR causing...
  20. Nealh

    Which UK couriers will ship a battery?

    Mention a battery on it own or a faulty one then no chance. Jimmy at ebikebatteries .co.uk has no issue with collecting and couriering them back to customers, as a legit electronics company obviously has some contract/agreement in place. Woosh bikes also have something in place as they also...