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Questions tagged [bmx]

BMX is a style of off-road bicycles used for racing and stunt riding. It also refers to the sport itself.

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Please help I'm trying to identify my GT bmx..any ideas? [closed]

G 221 CM17F566296 These two numbers are underneath my bmx 20.5 top tube Please identify the bike for me
Jimmy's user avatar
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0 answers
21 views

Does anyone know how to find the year and model for a bmx frame?

I'm buying a bike from someone. It's a fit for sure but I can't find the model for it. Does anyone know how to look it up? Downtube has an embossed stamp that says FIT on the underside where the ...
Gary Drop's user avatar
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0 answers
32 views

Help identifying this Freeagent bike?

so I’m considering the purchase of this bike but all the information about it provided is that it is a Freeagent bike. There are asking $150 and depending on the model/year that may or may not be a ...
Jessop Scofield's user avatar
0 votes
1 answer
42 views

I need to look up a serial number for bicycle [closed]

I need to look up a serial number for a bicycle
Josh Barnes's user avatar
5 votes
1 answer
186 views

Can women do manuals on BMX?

Ok, so I've just begun really getting focused on BMX. I know that mostly it's guys doing BMX and they inspire me to push myself to do what they do. But I just couldn't help but notice, after watching ...
Jazzule's user avatar
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1 vote
1 answer
106 views

U-brake conversion from up pull to side pull (like bmx front brake)

I have an old steel Belgian bike from the 80s (I believe) which I am trying to restore to make it my daily commuter. I have to replace many things and every time I encounter that the bike is far away ...
Jaboto's user avatar
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0 votes
1 answer
81 views

Is a BMX 20.75 size frame a good fit for a 5'9-6'0 rider?

I am looking into buying a BMX bike but I don't know what size frame to get to fit me.
Andreas's user avatar
0 votes
1 answer
117 views

Can anyone identify this BMX frame?

Can anyone identify this BMX bike frame please?
Samuel's user avatar
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1 vote
0 answers
48 views

Help identify bmx bike by logo stamp

Stamps is like a shield with two bones crossing making a x
Jason Twigg-claggett's user avatar
1 vote
0 answers
68 views

Identify a lug framed BMX probably from 70s [closed]

can anyone identify my old lug-framed BMX? It is very much like a Scorpion SX but with one difference.
Ste's user avatar
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1 vote
1 answer
323 views

I am having trouble identifying this bike logo

I came across this bike recently and can't figure out what it is. I've Google lensed it, I've searched the serial number and still nothing. Please help, it's driving me crazy! I know it's a 24inch XL ...
Roseana Lederman Cottrell's user avatar
-3 votes
1 answer
91 views

Cassette Compatibility Issues [closed]

Because I sit at home playing games in doodle jump too much, I decided to buy a bicycle to exercise.
damagevirtuous's user avatar
1 vote
0 answers
175 views

What model is this Dyno? Serial number makes it 1995 Nitro? VFR?

All stamped Dyno, white chainwheel, forks, stem, and bars. Cant find another like it, wondering if parts may have been swapped out at some point because I cant find this colorway anywhere, the ...
P Gilbert's user avatar
1 vote
1 answer
57 views

Used mongoose BMX started having issues with rear sprocket not engaging when pedaling causing safety issue

I got a used Mongoose BMX for my son. I know when I was younger Mongoose was halfway decent. But now they kinda stink. Putting that lightly! Anyway the bike rode well at first, then after a flat tire ...
Stewart Spindlow's user avatar
1 vote
0 answers
45 views

Need help identifying this logo on 2016 bmx

I was looking for a bit of help identifying this insignia on this 2016 bmx I'm restoring. Any help would be fantastic
Sellinyey FPV's user avatar
1 vote
1 answer
72 views

A Kawasaki BX1 or BX2?

Trying to find if this is a BX1 or BX2 I can only find the serial number 0622 on the bottom? There is not a B1 or B2 Like I have seen to look for?
Christa's user avatar
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2 votes
2 answers
135 views

Any info on this frame?

Grips say it’s a Mongoose. Crank says Tourney Tuf-neck USA. Only other markings I see are ‘112 83’ and ‘WALD 20’. Found it in the rafters of the garage I just bought. TIA!
Beesh36's user avatar
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59 views

Does anyone know this logo?

This is a old school BMX, I think, but can't figure what brand this logo is? https://drive.google.com/file/d/1VneUGs9oFMM_WWO0pQxipb20Wg3axEoX/view?usp=drivesdk
Kelly Tobey's user avatar
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0 answers
48 views

Help identifying the make and model of my bike

What kind of BMX do I have? This is embossed on the top of the toptube, in the casting for the lugg.
Michael Orr's user avatar
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1 answer
114 views

Rim tap moving around

Why does my rim tape always move my tire tube inside the tire and put a hole in it were the needle comes out of the little hole what do I do to fix it from moving
sean rumsey's user avatar
0 votes
0 answers
62 views

Could someone help identify this bike?

Uploading pictures of a bike...I think it's a schwinn...don't know anything about it....the bike has a red plastic seat with holes that is not on right now...If someone could help identify these, it ...
Madison Stuart's user avatar
2 votes
2 answers
574 views

Need help identifying bmx bike possibly redline?

Need help identifying frame has handlebars with marking redline no other markings where found grips say mongoose Images from https://flic.kr/p/2oVZxxd
Geo562's user avatar
  • 21
0 votes
1 answer
143 views

haro BMX bike identify what kind of yr it is

I'm trying to figure out what kinda of haro bike this is. it says b144-3 and then next to it it says 0118960001 it says fusion on the part that hold sthe handle bar thing in and on the side of bike ...
beth kugl's user avatar
-1 votes
1 answer
119 views

Identify this chrome dyno flat oval [closed]

Serial number is wya9e0193 bike is chrome and says flat oval
Graham's user avatar
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1 vote
1 answer
186 views

YEAR/MODEL Technique BMX frame

I own this Technique BMX frame and need help determining which frame i own. Serial number is M12903. serial number underneath right rear fork
buck.westone23's user avatar
-2 votes
1 answer
80 views

Does the serial number tell you the model of the bike? [duplicate]

Does the serial number tell you the model of the bike?
Mike's user avatar
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1 vote
1 answer
116 views

Identify this BMX bike

Please help me identify this frame and if you notice anything else that catches your eye I am debating on purchasing.
Hulk383's user avatar
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1 vote
1 answer
1k views

Can you identify my Haro BMX?

I’m trying to identify my Haro. I think it’s a 1997 Zi Fusion but I’m not sure. The serial number is ZIK6F3265. Any help would be greatly appreciated.
Haroislife's user avatar
2 votes
1 answer
285 views

Looking for information on vintage E-CO BMX

Does anyone have more information on E-CO BMX bikes? I don't even know their nationality. I know of two models, the Ultra and the Mega Performer. Any help or material will be great. Thanks.
Kkbras's user avatar
  • 21
0 votes
1 answer
140 views

Can’t remember model of bike, recently stolen

I recently just had my bike stolen can’t seem to remember the model nor name of the bike.., I don’t have the serial code or anything.
Cheyenne Louise Gamache's user avatar
-2 votes
1 answer
147 views

Cannot ID this bike

I cannot identify this bike. I am seeking help from the group. I got this bike in 1977 so it is at least that old. Thanks My photos won't load, I keep getting error message when adding pics. I have ...
roland's user avatar
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0 votes
1 answer
131 views

Does anyone know what frame my bike is?

Does anyone know what frame my bike is?
Michel's user avatar
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2 votes
3 answers
201 views

Help identify this make model of this BMX?

I found this poor old bike in need of some TLC , when I moved into my new house she was just sitting out in the elements for who knows how long . Is there any saving it or should I let it go to the ...
Jenn White's user avatar
2 votes
1 answer
121 views

BMX head tube logo identify?

Please help me figure out what brand of BMX bike this is? It looks like the A Logo for the airwalks shoe brand.
Havick's user avatar
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-4 votes
1 answer
78 views

Help me figure out what kind of bike I'm riding

What kind of bike is this based off this logo
Killa Kali's user avatar
0 votes
1 answer
155 views

What brand logo is this

Found this bike for free. Seems to have some good stuff on it. Trying to figure out what this logo is. The seat clamp is built into the frame under the top bar if that helps.
Greg C's user avatar
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3 votes
2 answers
648 views

How do i fix a bmx detangler rear brake not working?

I recently acquired my first bmx bike (used) and it has a detangler which is such a cool but new bike piece for me. I cannot get the rear brake to work. When I pull the brake lever arm to apply brake, ...
Alison's user avatar
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0 votes
1 answer
164 views

I bought a Diamondback bmx at a yardsale but the decals are gone. The serial # is ACY4J14097. What year and model is this? Its an all chrome frame [closed]

Diamondback bmx serial # ACY4J14097. All chrome frame. DB stamped into back frame gussets. What year and model is this? All decals have been removed.
Tim's user avatar
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2 votes
2 answers
80 views

how to determine bmx rim and spoke sizes for wheel rebuild?

I have a 2016 Mongoose Brawler that I am fixing, among the things that need to be replaced, the rims are one of them. I have 16" tires, so what size rims will fit those tires? And then what ...
user65550's user avatar
1 vote
0 answers
82 views

Can anyone help me Identify this model? [closed]

I have the serial # YC00C07024. Also will attach pics of the bike. Wondering what the value is? Thanks!
Oestern Brandon's user avatar
1 vote
1 answer
228 views

Why is a 140mm crank arm so hard to find? [closed]

Does anyone have any idea where I can buy a 140mm LH crank arm? It seems to be a scarce part.
jimmidan's user avatar
0 votes
1 answer
743 views

Please Help me determine what model/year my BMX bike is

I was given a Dyno VFR BMX bike The Main sticker decal reads " DYNO by GT Above that another sticker reads " VFR" The serial underneath the frame Is " IBDFSD14C2297" any ...
Taylor Sonnier's user avatar
1 vote
0 answers
75 views

please help identify this bmx brand logo!

having trouble identifying this logo found on my Bmx frame- any ideas? Many thanks
balint's user avatar
  • 11
2 votes
1 answer
961 views

Why are my BMX brake pads not performing?

This is a ten-year-old Felt "Vault" BMX. I'm old but new to actually building BMX bikes. I bought it used for fifty USD right out of a garage and immediately noticed the slow stopping of ...
Ryan Wyrick's user avatar
-2 votes
1 answer
509 views

I have a BMX frame and I'm trying to identify by the VIN number [duplicate]

The VIN number is h b l y j e e 0 0 5 9 and then it goes b l – 2552 and then another part of it in dark dark 020 trying to find out what frame this is
gary brydges's user avatar
1 vote
1 answer
85 views

Could anyone help me with the make and model of my bmx please

I got this bmx from a house clearance couple years ago. It never came with any brakes and now I'm trying to source a brake kit for it so I can restore it for my son. It has codes on the bottom but ...
Chris's user avatar
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0 votes
0 answers
84 views

Can anyone help identify this BMX??... please

I got this bike but of a dumpster at a hotel, my guess is the owner had a room but never came back, so the hotel owners threw it out along with other stuff. It stuck out to me because of the x on the ...
Jessica Rene's user avatar
4 votes
1 answer
231 views

What does this emblem mean?

Does anyone know ow what kind of bike this is all I have is the emblem stamped
Brian Mechelke's user avatar
0 votes
0 answers
874 views

GT Dyno BMX bike Somebody please tell me what year amd model it is

I have a chrome Dyno in my garage and am wondering if anyone can help me identify the year and what kind of Dyno specifically it is. The serial number reads KG1JO6869. From the things I've read on the ...
Cory Vega's user avatar
3 votes
3 answers
2k views

Choosing a gear ratio on 20" vs 24" BMX that creates the same "feel"

I am trying to create a formula to get the right gearing on my two BMX bikes. On my 24" Cruiser I have a 40/16, 40 tooth front and 16 tooth rear cog. The chart says that is a 60, and 188.5 roll-...
Bryan K Grimm's user avatar

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