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Old 03-18-2019, 05:56 PM   #91
Whisky   Whisky is offline
 
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Anyone know what size the swing arm bolt is? Length?
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2018 BD125-8-x21rs
ZS190/Genuine PE28
Kepspeed GP1 Exhaust
Protaper se x110 bars/grips
1/4 MotionPro throttle
Kepspeed Braced swingarm
Chimera rear hub assy
Grom Intergrated tail light
Superlite Sprockets 17/32
custom made from Japan
Chimera Swing Arm Bolt
RK MXZ Chain #420
All Balls wheel bearings
Motodynamic fender eliminator
Coremoto ss brake lines
Composimo 2.5 lower link
Grom Calipers-w/ebc pads/rotors
Michelin tire 140&120
13x4/13x7 fatties
Grom forks


 
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Old 03-18-2019, 06:01 PM   #92
scoot newb   scoot newb is offline
 
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Quote:
Originally Posted by Whisky View Post
Anyone know what size the swing arm bolt is? Length?
I bought a Grom one after reading they are the same. I don't know how many mm they are. Maybe this will help.

https://www.partzilla.com/product/honda/42301-K26-900

It looks to be a 12 1/2 inches total

Aha. 300mm

https://www.motorkit.com/en/wheels-a...-grom-125.html

Other forums say the nut and spindle are M10 fine.
So 10mm diameter at a pitch of 1mm, not the more common 1.25mm pitch.


 
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Old 03-18-2019, 06:12 PM   #93
Whisky   Whisky is offline
 
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Quote:
Originally Posted by scoot newb View Post
I bought a Grom one after reading they are the same. I don't know how many mm they are. Maybe this will help.

https://www.partzilla.com/product/honda/42301-K26-900

It looks to be a 12 1/2 inches total


Aha. 300mm

https://www.motorkit.com/en/wheels-a...-grom-125.html

Other forums say the nut and spindle are M10 fine.
So 10mm diameter at a pitch of 1mm, not the more common 1.25mm pitch.
Thanks you
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2018 BD125-8-x21rs
ZS190/Genuine PE28
Kepspeed GP1 Exhaust
Protaper se x110 bars/grips
1/4 MotionPro throttle
Kepspeed Braced swingarm
Chimera rear hub assy
Grom Intergrated tail light
Superlite Sprockets 17/32
custom made from Japan
Chimera Swing Arm Bolt
RK MXZ Chain #420
All Balls wheel bearings
Motodynamic fender eliminator
Coremoto ss brake lines
Composimo 2.5 lower link
Grom Calipers-w/ebc pads/rotors
Michelin tire 140&120
13x4/13x7 fatties
Grom forks


 
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Old 03-20-2019, 10:32 AM   #94
cbrfxr67   cbrfxr67 is offline
 
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Thanks for tip wlfpck on ohlins style but I picked up a z125 shock and am going to see how that goes. I'll take some pics and chronicle what a pita it'll be to use it! hahah

scootnewb,....
On the casing I don't remember what size bit I used but it was just enough to fit the grom bolts. I use Norsemen Goldstrike bits for pretty much everything but you could use any decent bit since the case is aluminum.
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Old 03-20-2019, 11:27 PM   #95
Du_you_copy?   Du_you_copy? is offline
 
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Bikebandit.com is helpful for ordering Grom parts & has diagrams (most things are interchangeable w/ these clones)
https://www.bikebandit.com/oem-parts...-125/o/m155498


 
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Old 03-21-2019, 11:56 AM   #96
cbrfxr67   cbrfxr67 is offline
 
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Started my z125 shock swap last night.

i don't always lift up the rear of my chinese mini to work on it but when I do, I use two cat litter buckets and some barely balanced jackstands


the rubber falling apart in there




of course the bolt holes are bigger so need to figure that out


z125 shock next to old one

That was as far as I got. Have to wallow out the holes a little to accept bigger bolts. Fun fun fun
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Old 03-21-2019, 01:57 PM   #97
RedCrowRides   RedCrowRides is offline
 
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Hey yo. If there is a Tractor Supply store in your town, they have a nice selection of bronze bushings in their hardware aisles, that is where i got bushings to press into the shock eye on my Ohlins copy rear shock i got from 402 Innovations to put on my Vader.



Take the shock and bolt with ya and see what kinda bushing / sleeves they have to make it fit. Of course you can drill it all out to fit a larger bolt but if its tempered steel

thats gonna be a big pain in the arse lol.
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Old 03-22-2019, 11:23 AM   #98
cbrfxr67   cbrfxr67 is offline
 
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continued with my z125 shock swap when i got home from work,..






annnd,...rode in this morning thinking it is 100% better. I have it on the second notch. Compared to the craptarded shock that was on there this is AMAZING.


is where I got the idea although :58 is the best part of that video
I seriously recommend this over the chinese turd shock.

The top bolt holes I used a little round file to open it up just a wee tad and sprayed some rust preventative in there. The bottom holes took the bigger bolts with no problem. Thanks Red for the bushing tip! Next time I'll know where to go!
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Old 03-22-2019, 12:16 PM   #99
RedCrowRides   RedCrowRides is offline
 
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Glad you got it all sorted out ! Yeah man i agree, even tho a lot of Grom and Z125 owners swap their stock shock out for something better, there still is just no getting around that the stock Grom or Z shock is miles better than the stock Chinese one - if nothing else due to the quality of construction and materials, plus given that we know the fork oil and brake fluid they put in the Chinese clones is terrible, I'd guess the same is true with the rear shock as well. So it doesnt matter if you go with a Grom stock shock, a Z shock, or an aftermarket part, it is still 100% likely to be far superior to the stock Chinese rear shock. You can get by with the stock unit , but you can find used shocks ( and even some new ones) so cheap on Ebay there isnt much reason not to swap it out, it really makes a huge difference for the better.
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Old 03-22-2019, 10:40 PM   #100
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@Whisky. I found the swingarm bolt on the Hellcat is 305mm.The longest Hellcat engine bolt is also 5mm longer than the Grom. 140mm-vs-135mm.
@cbrfxr67 Very nice.


 
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Old 03-23-2019, 08:00 AM   #101
Whisky   Whisky is offline
 
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Quote:
Originally Posted by scoot newb View Post
@Whisky. I found the swingarm bolt on the Hellcat is 305mm.The longest Hellcat engine bolt is also 5mm longer than the Grom. 140mm-vs-135mm.
@cbrfxr67 Very nice.
Thanks. I think I got what I needed based on the info you provided
__________________
2018 BD125-8-x21rs
ZS190/Genuine PE28
Kepspeed GP1 Exhaust
Protaper se x110 bars/grips
1/4 MotionPro throttle
Kepspeed Braced swingarm
Chimera rear hub assy
Grom Intergrated tail light
Superlite Sprockets 17/32
custom made from Japan
Chimera Swing Arm Bolt
RK MXZ Chain #420
All Balls wheel bearings
Motodynamic fender eliminator
Coremoto ss brake lines
Composimo 2.5 lower link
Grom Calipers-w/ebc pads/rotors
Michelin tire 140&120
13x4/13x7 fatties
Grom forks


 
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Old 03-23-2019, 02:06 PM   #102
scoot newb   scoot newb is offline
 
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My bad. I just didn't want to give out inaccurate information.


 
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Old 03-23-2019, 05:00 PM   #103
Whisky   Whisky is offline
 
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I don't have a hellcat. I have a boom Vader, the bolt length I needed is 12.5" long. I think it's around 318mm
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2018 BD125-8-x21rs
ZS190/Genuine PE28
Kepspeed GP1 Exhaust
Protaper se x110 bars/grips
1/4 MotionPro throttle
Kepspeed Braced swingarm
Chimera rear hub assy
Grom Intergrated tail light
Superlite Sprockets 17/32
custom made from Japan
Chimera Swing Arm Bolt
RK MXZ Chain #420
All Balls wheel bearings
Motodynamic fender eliminator
Coremoto ss brake lines
Composimo 2.5 lower link
Grom Calipers-w/ebc pads/rotors
Michelin tire 140&120
13x4/13x7 fatties
Grom forks


 
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Old 04-10-2019, 09:57 AM   #104
cbrfxr67   cbrfxr67 is offline
 
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Riding to work yesterday and things were good. Riding home from work,..blarrp blaaarp blaaawp,..stall. Repeat all the way home. Dang it.

Pulled molkt carb and really dirty inside. I guess my 'filter' aint too good at filtering. Pulled new mikuni clone off the shelf and prepped to replace and realized I'd used my matching air filters on another project. dang it again.

,..waiting on new filter to come in,...

Found my problem to be a clogged vent hose. Waste of time messing with carb and it was the vent hose the whole time. 'check the easy stuff first, right?'

doh
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Last edited by cbrfxr67; 05-03-2019 at 05:31 PM.
 
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Old 04-10-2019, 04:05 PM   #105
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I had a similar problem Sunday. My splash proof filter broke off. I ordered the same one and put it on yesterday. I had to drop from 100 to 98 on the main. These filters are really restrictive but they are good if it is wet out.


 
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