Bike Mechanical & Structural

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The rules of endless sphere.

Last post by neptronix « Jul 31 2022 3:51pm
Posted in Forum Rules and Features
Replies: 28
by neptronix » Apr 30 2021 12:14pm » in Forum Rules and Features
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28 Replies

20958 Views

Last post by neptronix
Jul 31 2022 3:51pm
Welcome Message to New Members

Last post by amberwolf « Jul 24 2020 7:11pm
Posted in General Discussion
Replies: 3
by amberwolf » Aug 07 2016 6:59pm » in General Discussion

3 Replies

89369 Views

Last post by amberwolf
Jul 24 2020 7:11pm
Adding pictures?

Last post by E-Vortex « Jan 24 2023 11:50pm
Posted in General Discussion
Replies: 231
by deronmoped » Dec 11 2009 12:59pm » in General Discussion
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231 Replies

485999 Views

Last post by E-Vortex
Jan 24 2023 11:50pm

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Sticky thread index for "Bicycle Mechanical & Structural"

Last post by Nvreloader « Sep 05 2022 12:08pm
Replies: 2
by spinningmagnets » Mar 21 2021 7:44am

2 Replies

4361 Views

Last post by Nvreloader
Sep 05 2022 12:08pm
First custom carbon fork special made for hub motors

Last post by avandalen « Jan 25 2023 5:12am
Replies: 41
by avandalen » Dec 04 2022 8:03am
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2
41 Replies

1140 Views

Last post by avandalen
Jan 25 2023 5:12am
Question about frame choices with 170mm rear dropout spacing

Last post by ZeroEm « Jan 24 2023 6:29pm
Replies: 5
by Mclewis1 » Jan 17 2023 1:47pm

5 Replies

114 Views

Last post by ZeroEm
Jan 24 2023 6:29pm
Whats wrong? Wheel build n00b

Last post by E-HP « Jan 24 2023 3:32pm
Replies: 16
by HrKlev » Jun 10 2021 1:53pm

16 Replies

681 Views

Last post by E-HP
Jan 24 2023 3:32pm
IS Mount Misalignment 160mm vs 203mm

Last post by Retrorockit « Jan 22 2023 11:58pm
Replies: 27
by chuyskywalker » Jan 13 2023 11:34pm
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27 Replies

307 Views

Last post by Retrorockit
Jan 22 2023 11:58pm
Customizing a Rockrider E-ST 520

Last post by Elinx « Jan 19 2023 8:58am
Replies: 4
by Monho » Jan 16 2023 4:17am

4 Replies

133 Views

Last post by Elinx
Jan 19 2023 8:58am
Best frame for CYC motor?

Last post by FuzzyWuzzy « Jan 18 2023 5:54pm
Replies: 7
by dudgggg » May 05 2022 3:38am

7 Replies

1207 Views

Last post by FuzzyWuzzy
Jan 18 2023 5:54pm
MXUS 3KW HUB - FRAME OPTIONS

Last post by Bullfrog « Jan 18 2023 10:23am
Replies: 26
by MartyMcfly1 » Feb 08 2021 9:01am
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26 Replies

2023 Views

Last post by Bullfrog
Jan 18 2023 10:23am
Old freeride frame suitable for 1kw?

Last post by 99t4 « Jan 10 2023 9:53pm
Replies: 21
by hexadrome » Jan 08 2023 7:57pm

21 Replies

267 Views

Last post by 99t4
Jan 10 2023 9:53pm
Bike shop in Brisbane to build an internal gear hub wheel?

Last post by Letterman « Jan 08 2023 6:55pm
Replies: 6
by Letterman » Jan 05 2023 5:42pm

6 Replies

131 Views

Last post by Letterman
Jan 08 2023 6:55pm
Currie Escooter chain install

Last post by twilloug « Jan 08 2023 5:30pm
Replies: 11
by twilloug » Dec 31 2022 5:58pm

11 Replies

117 Views

Last post by twilloug
Jan 08 2023 5:30pm
QS 273 motor sprocket.

Last post by E-HP « Jan 06 2023 3:49pm
Replies: 1
by nemesis1 » Jan 06 2023 1:57pm

1 Replies

79 Views

Last post by E-HP
Jan 06 2023 3:49pm
Building a bike

Last post by amberwolf « Jan 05 2023 8:51pm
Replies: 3
by A_LiteralPileOfDogs » Jan 05 2023 12:24pm

3 Replies

162 Views

Last post by amberwolf
Jan 05 2023 8:51pm
axle hardware washers

Last post by rheo « Dec 30 2022 1:01am
Replies: 10
by rheo » Dec 16 2022 4:59am

10 Replies

396 Views

Last post by rheo
Dec 30 2022 1:01am
Soft tail frame wear from fixing block?

Last post by xilvar « Dec 13 2022 7:18pm

by xilvar » Dec 13 2022 7:18pm

0 Replies

109 Views

Last post by xilvar
Dec 13 2022 7:18pm
Question about building an etrike

Last post by oldskoolhead « Dec 12 2022 1:02pm
Replies: 15
by Diddler » Oct 11 2022 12:05pm

15 Replies

674 Views

Last post by oldskoolhead
Dec 12 2022 1:02pm
CNC torque arms

Last post by Jrbe « Dec 08 2022 4:01pm
Replies: 2
by galitay122 » Dec 08 2022 6:42am

2 Replies

163 Views

Last post by Jrbe
Dec 08 2022 4:01pm
I can't balance my spoke tension

Last post by Comrade « Nov 28 2022 3:36pm
Replies: 8
by MarkJohnston » Nov 27 2022 7:18am

8 Replies

252 Views

Last post by Comrade
Nov 28 2022 3:36pm
Accurate measurements of a Greenspeed Magnum BW

Last post by marty « Nov 26 2022 10:44am
Replies: 2
by sadhak » Nov 26 2022 3:15am

2 Replies

112 Views

Last post by marty
Nov 26 2022 10:44am
Am I an idiot for using V-brakes?

Last post by Chalo « Nov 25 2022 11:14am
Replies: 17
by kmxtornado » Nov 04 2022 8:28pm

17 Replies

820 Views

Last post by Chalo
Nov 25 2022 11:14am
Did i buy the wrong size spokes?

Last post by MarkJohnston « Nov 23 2022 6:49am
Replies: 9
by MarkJohnston » Nov 04 2022 6:17am

9 Replies

355 Views

Last post by MarkJohnston
Nov 23 2022 6:49am
(tail)Fairings again, with !!science!!.

Last post by PaPaSteve « Nov 20 2022 12:59pm
Replies: 48
by BalorNG » Oct 17 2022 4:13am
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2
48 Replies

1198 Views

Last post by PaPaSteve
Nov 20 2022 12:59pm
Sturmey-Archer Hub from BCH

Last post by docw009 « Nov 17 2022 9:57pm
Replies: 3
by docw009 » Nov 13 2022 7:57pm

3 Replies

189 Views

Last post by docw009
Nov 17 2022 9:57pm
Super Creative Idea

Last post by TricycleMichael « Nov 16 2022 10:46am
Replies: 2
by TricycleMichael » Nov 02 2022 10:27am

2 Replies

293 Views

Last post by TricycleMichael
Nov 16 2022 10:46am
CT 22 display mount how?

Last post by nalu808 « Nov 15 2022 9:47pm
Replies: 3
by nalu808 » Nov 15 2022 1:21am

3 Replies

114 Views

Last post by nalu808
Nov 15 2022 9:47pm
disc/brakepad alignment? (using all the disc)

Last post by jimmyhackers « Nov 14 2022 9:36pm
Replies: 7
by jimmyhackers » Nov 02 2022 11:34am

7 Replies

312 Views

Last post by jimmyhackers
Nov 14 2022 9:36pm
Best way to lace a larger diameter direct drive hub motor for the most reliability?

Last post by Chalo « Nov 13 2022 12:10pm
Replies: 3
by zeddrick » Nov 12 2022 9:39pm

3 Replies

185 Views

Last post by Chalo
Nov 13 2022 12:10pm
streamline fairings?

Last post by Warren « Nov 11 2022 10:11am
Replies: 30
by red » Sep 23 2022 12:19am
1

2
30 Replies

1371 Views

Last post by Warren
Nov 11 2022 10:11am
Considering build - 20" folding bike

Last post by docw009 « Nov 08 2022 12:13am
Replies: 39
by metaneuralnetwork » Feb 05 2022 4:21pm
1

2
39 Replies

3318 Views

Last post by docw009
Nov 08 2022 12:13am
Steel wheel for hub motor ebike?

Last post by amberwolf « Nov 06 2022 4:32pm
Replies: 6
by zeddrick » Nov 05 2022 5:25pm

6 Replies

224 Views

Last post by amberwolf
Nov 06 2022 4:32pm
My model of spoke breakage.

Last post by MarkJohnston « Nov 03 2022 4:03am
Replies: 25
by zerodish » Apr 28 2021 8:06am
1

2
25 Replies

1964 Views

Last post by MarkJohnston
Nov 03 2022 4:03am
Custom length spokes and bending your own "J" end

Last post by cloudy « Nov 01 2022 4:52am
Replies: 33
by cloudy » Oct 06 2022 5:48pm
1

2
33 Replies

2355 Views

Last post by cloudy
Nov 01 2022 4:52am
Front Forks for Hub Motor

Last post by 2old « Oct 24 2022 9:48am
Replies: 3
by donaldallen3797 » Oct 22 2022 3:06pm

3 Replies

324 Views

Last post by 2old
Oct 24 2022 9:48am
chain broke on brand new Shimano middrive...

Last post by Voltron « Oct 23 2022 6:25pm
Replies: 4
by LeftCoastNurd » Oct 21 2022 7:00pm

4 Replies

327 Views

Last post by Voltron
Oct 23 2022 6:25pm
radiator aliexpress pads for Shimano br mt520

Last post by pxl666 « Oct 23 2022 3:18am
Replies: 1
by pxl666 » Oct 21 2022 1:51pm

1 Replies

194 Views

Last post by pxl666
Oct 23 2022 3:18am
How to move a cassette to a motor wheel with threads

Last post by lnanek « Oct 20 2022 9:28pm
Replies: 13
by Nino1967 » Oct 19 2022 3:26pm

13 Replies

429 Views

Last post by lnanek
Oct 20 2022 9:28pm
How to pull low spots out of a tire without tire pliers

Last post by MarkJohnston « Oct 18 2022 5:15pm
Replies: 20
by MarkJohnston » Aug 21 2022 2:14pm

20 Replies

1402 Views

Last post by MarkJohnston
Oct 18 2022 5:15pm
Hi Andi need advice please

Last post by Chalo « Oct 16 2022 3:20pm
Replies: 8
by Skyblade » Jun 01 2022 3:27am

8 Replies

640 Views

Last post by Chalo
Oct 16 2022 3:20pm
Should derailleur protector be installed on an e-bike?

Last post by lnanek « Oct 11 2022 2:20pm
Replies: 12
by tmho » Aug 16 2022 1:24am

12 Replies

1038 Views

Last post by lnanek
Oct 11 2022 2:20pm
BMS compatability li-on vs life4po

Last post by amberwolf « Oct 06 2022 8:39pm
Replies: 1
by Silentbutdeadly » Oct 06 2022 3:06pm

1 Replies

1559 Views

Last post by amberwolf
Oct 06 2022 8:39pm
Can Grin 311 Front Torque Arm Be Used on Rear G310 Hub.?

Last post by KitsBeach « Oct 03 2022 10:33am
Replies: 25
by KitsBeach » Oct 01 2022 1:45am
1

2
25 Replies

1009 Views

Last post by KitsBeach
Oct 03 2022 10:33am
Getting proper spoke tension on a 9c clone hub motor/ wheel assembly

Last post by MarkJohnston « Sep 29 2022 12:47am
Replies: 14
by MarkJohnston » Sep 03 2022 4:57pm

14 Replies

896 Views

Last post by MarkJohnston
Sep 29 2022 12:47am
? These must be junk

Last post by onemorejoltwarden « Sep 27 2022 8:18pm
Replies: 3
by nicobie » Sep 14 2022 4:26pm

3 Replies

876 Views

Last post by onemorejoltwarden
Sep 27 2022 8:18pm
Fairings, CG/CP, pneumatic trail and other handling esoterica

Last post by BalorNG « Sep 26 2022 4:10pm
Replies: 6
by BalorNG » Sep 26 2022 6:02am

6 Replies

505 Views

Last post by BalorNG
Sep 26 2022 4:10pm
Upgrade brakes and running shifter cable under Tongsheng mid drive motor

Last post by Chalo « Sep 22 2022 12:46pm
Replies: 69
by scrolltonowhere » Apr 25 2022 12:47pm
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69 Replies

4149 Views

Last post by Chalo
Sep 22 2022 12:46pm
Lining up the rear gear cogs with the Tongsheng TSDZ2

Last post by E-HP « Sep 21 2022 10:26am
Replies: 4
by IrlDaveBlue » Sep 20 2022 2:20pm

4 Replies

489 Views

Last post by E-HP
Sep 21 2022 10:26am
bottom bracket bbshd

Last post by 2old « Sep 14 2022 11:39am
Replies: 7
by oldskoolhead » Aug 27 2022 8:24am

7 Replies

907 Views

Last post by 2old
Sep 14 2022 11:39am
Replacment Battery Case Parts?

Last post by amberwolf « Sep 11 2022 10:29pm
Replies: 2
by new11 » Sep 09 2022 7:32pm

2 Replies

540 Views

Last post by amberwolf
Sep 11 2022 10:29pm
Fork ends have started to open.

Last post by neptronix « Sep 08 2022 5:42pm
Replies: 5
by onespeed » Sep 06 2022 10:15am

5 Replies

676 Views

Last post by neptronix
Sep 08 2022 5:42pm
Post Mount Sideways adapter

Last post by chuyskywalker « Sep 07 2022 7:06pm
Replies: 1
by chuyskywalker » Sep 07 2022 1:48am

1 Replies

462 Views

Last post by chuyskywalker
Sep 07 2022 7:06pm

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