Questions tagged [size]

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Correct frame size, will 56 and 58cm work?

I'm new to bicycling (I have a 7 speed HEAVY beach cruiser I use for 10-20 mile rides). I am looking into used road bikes now. I checked several places to measure what size frame I should get for a ...
Jackson's user avatar
  • 31
0 votes
2 answers
104 views

Beginner road bike [closed]

Completely new to biking. Need some suggestions for road bike that I can buy from nearby retail store or online. Can someone suggest some decent models for 10 to 25 mile rides. Don't want to spend ...
user50525's user avatar
0 votes
0 answers
119 views

Should I get a downhill bike a little bit smaller size?

My question would be is if I should buy a YT Tues CF 27.5 2017, size M when my height is 181cm, and the bike's chart goes up to 178 cm. And it is used by the way.
Gergő Kancsár's user avatar
3 votes
1 answer
1k views

Are my cycling shoes too big? With 3/4 inch of room

My shoes came in the mail and I have about 3/4 inch of room to the end. On a short ride I didn’t notice any slipping when I had the boa tightened all the way up. I also don’t have any hotspots or ...
Tristan Troftgruben's user avatar
1 vote
1 answer
2k views

Front axle cone replacement - sizing

So I am trying to replace my pitted front axle cones, but struggling to find the parts of the right size. My axle diameter is 9.4mm on the thread and 8.8mm on the smooth part, and respectively the ...
Yuriy's user avatar
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1 vote
0 answers
81 views

Old French Road Bike - Chain Size

I dusted off an old steel frame french road bike (circa 1980) and have been enjoying the summer riding so far. Unfortunately I managed to snap the chain on it. No big deal, put a measuring caliper on ...
flakeysteaky's user avatar
2 votes
1 answer
101 views

Differing tire sizes on tread and side wall

While working on my bike the other day, I noticed that there's what appears to be a tire size on the tread. It says 27.5x2.35 Thing is ... this is a 29 inch tire. It also says so on the side wall, ...
shmee's user avatar
  • 121
0 votes
1 answer
33 views

Size 29×1.9/2.125 inner tube into my 700×40

I just put a size 29×1.9 inner tube into my 700x40 hybrid tyre. Is it safe to use? Thank you
Youssef El Bekbashy's user avatar
1 vote
1 answer
7k views

What size adult tricycle? [closed]

I am 5 foot tall (152 cm) and have a 25 inch (63.5 cm) inseam. I am unsure as to which size of wheel/frame to buy. Also, recommendations for adult trikes, no more than $400 would be appreciated.
Jacqueline Smith's user avatar
0 votes
0 answers
88 views

MTB size for a tall guy

I'm out looking for a new full suspension XC bike. I've had an Epic 3-4 years ago. I've had a little break until now. Normally I would choose a size XL any day, but I've seen some pro's sizing down. ...
Nicolai's user avatar
1 vote
0 answers
90 views

Would too small of a mountain bike frame cause lower back pain?

I'm just under 6' 2" and recently got a Large transition patrol. I'm right on the cusp of needing an XL frame. Anyway, I had a Large patrol before and am noticing now as I did then that my lower back ...
Kyle Pennell's user avatar
1 vote
0 answers
702 views

What size tyres will fit my wheel? [duplicate]

My bike wheel was recently stolen and I found this old Bontrager AT-550 wheel in my shed. It's a 29er from my research and I'm wondering what size tyre would fit that would be decently smaller than ...
Bart's user avatar
  • 11
8 votes
3 answers
2k views

I think I chose the wrong road bike size

I went to a local bike shop a couple days ago and picked up a road bike. I think I chose the wrong size. I bought a medium size instead of a small. I’m 5’7 and I feel comfortable during the first two ...
Jimmy's user avatar
  • 101
2 votes
1 answer
342 views

Do tubed tires fit all rims, or is there anything I should watch out for?

My bicycle is about 25 years old and for the past decade has been sitting out on my balcony (dry, but outside temperature, which around here means from -15°C to +40°C or so). Lately I've been thinking ...
Vilx-'s user avatar
  • 935
0 votes
1 answer
72 views

Looking to get correct size bike

I'm 59 years old, 6'6" with 36" inseam, I presently have a carbon Teschner road bike. looking for at either a gravel bike or hybrid bike I have not decided yet, but my main concern is getting the ...
John G's user avatar
  • 1
1 vote
1 answer
42 views

Settings in my computer

I have a Trek Silque, 2017. What centimeter size should I be using in my computer for figuring correct distance?
Valerie Larm's user avatar
4 votes
1 answer
238 views

Suitability of open sided bearings for frame pivots

On a 10 year old bike I am trying to replace miniature frame pivot bearings which measure 9mm x 17mm x 4mm, pictured below, and are sealed with 689z stamped on. They must measure the same dimensions ...
Swifty's user avatar
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8 votes
3 answers
2k views

Which measurements are most important to consider for tall men?

I am 6'8" and 255lbs so my figure is a bit between Kevin Durant (not as skinny) and Lebron (in shape but not as muscly). For smaller bikes such as what you would find in Wal-mart, I frequently see ...
djsoteric's user avatar
0 votes
0 answers
37 views

Different size tyre has arrived than ordered [duplicate]

I normally get my local bike shop to change my tyres but due to the COVID19 Pandemic they are not open. I have a Ridgeback Terrain 2 that came fitted with 27.5 x 2.10 tyres I ordered that size of tyre ...
OrdinaryGuy1's user avatar
1 vote
3 answers
5k views

Tire size conversion from 700 x 23c

A tire with the size of 700 x 23c, when changed to inches, what is the diameter and what is the width?
Dwight Alexander's user avatar
0 votes
2 answers
203 views

Frame size is smaller than recommended

I'm 191 cm tall and I want to buy UPTEN ZERO, the problem is the biggest frame size is "L" and is adapted for (173cm - 185cm) only, my question is it ok to ride a small bike? dose it effects me or ...
Kais's user avatar
  • 1
1 vote
0 answers
46 views

Putting a wider tire on my bicycle [duplicate]

Can I put a 24x3 inch tire on a rim that is normally for a 24x 2 1/4 inch tire
Fred's user avatar
  • 11
1 vote
2 answers
1k views

Bought a frame one size larger, how to fit for slightly smaller rider?

I've recently bought a frame that is about one size larger. It's a 22" frame and my height is about 5'9". I had a choice between the 22" frame and an 18" frame so I chose the frame that was a bit ...
Derek's user avatar
  • 11
0 votes
1 answer
148 views

What pedal cage is compatible with size 14 shoe?

Are there toe clips/straps that are oversized to comfortably fit a men's 14/15 shoe?
Rusty Z.'s user avatar
1 vote
1 answer
2k views

Bike too big or just fine ? modification required ? Need pro advice

Hi I accidentally refer to wrong bike fit and purchase online a 20" Frame Mountain bike (XC hardtail)! While the bike is about 20" (51 cm) Frame , I'm about 175 cm (5 foot 9 inches tall and go 79.x ...
zzz-zzz's user avatar
  • 11
0 votes
2 answers
2k views

What wheels would fit my bike?

I have a specialized pitch, unsure of the year, and my rear wheel was stolen. I have the front wheel which had the marking "ETRTO 584x25c" on it What does this mean and what sizes of wheels would ...
Awais's user avatar
  • 3
1 vote
0 answers
2k views

What are the axle nut sizes on the brompton?

What are the exact specifications of the nuts used on the various axles of the Brompton bicycle? Specifically, I have a 2016 M6R black, but I would appreciate it if you listed the specifications for ...
qzcft's user avatar
  • 81
2 votes
1 answer
2k views

Can I fit a 32-622 tire on a 32-630 rim?

Can I fit a 32-622 tire on a 32-630 rim? The tire diameter is 8 mm smaller than the rim, so it's going to be tight - but will it fit with some extra force, and might there be any other problems?
ratatatam's user avatar
6 votes
2 answers
3k views

32-622 tire too small for 622x19 rim?

I recently bought a Mavic A 319 rim with ETRO 622 x 19C and Schwalbe Marathon 28" tire with ETRO 32-622. Based on the tire sizing chart found at Sheldown Brown (https://www.sheldonbrown.com/tire-...
fvclaus's user avatar
  • 305
1 vote
0 answers
328 views

Sizing a hybrid bike

I'm 180cm tall, with a bicycle inseam of 81cm (without shoes) and a wingspan of 190cm. I'm looking at the Cannondale Bad Boy 1 2019 hybrid bike which you can see the geometry for here. Based on my ...
ekj's user avatar
  • 119
1 vote
1 answer
2k views

Is a 22 inch road bike appropriate for a 5'9" person? [closed]

I am admittedly a beginner and looking to purchase a used single speed bike just to casually use around the neighborhood. I came across this listing: https://nashville.craigslist.org/bik/d/...
Ben's user avatar
  • 11
2 votes
3 answers
5k views

Can I ride a big bike?

I am a MTB beginner and I just bought a used Giant stance 2. I knew from the beginning the bike is bigger than I should have, but it was a good deal. The bike frame is XL and I am 6’. Based on Giant ...
Kristyna Rehovicova's user avatar
-1 votes
2 answers
955 views

Trek Tire Fit Exchange [duplicate]

Can the 700 x 38c tire on the Trek DS2 be used on the Trek Verve 3 which comes with a 700 x 45?
Bill Williams's user avatar
0 votes
2 answers
6k views

Can I put a 700 x 35 tire on a Cannondale Quick 2 that has a 700 x 28 tire? [duplicate]

I usually ride roads with my 700 x 28 tire, but want to do a trail that has a multitude of surfaces. So can I put a 700 x 35 on this bike?
Nancy Baith's user avatar
0 votes
2 answers
8k views

wheel size confusion

My bike is a Genesis Day One 2011 originally Alfine 8 hub, only thing is I bought it as a fixie without the hub. I wish to purchase an Alfine 8 hub and wheel and revert it back to it's Alfine 8 glory. ...
Stefan's user avatar
  • 1
0 votes
3 answers
1k views

How much can we change our bike wheel diameters before needing another bike fit?

How much can we change our bike wheel diameters before needing another bike fit? If we change the size of our bike tires, it raises or lowers the front or rear of the bike. That means it can affect ...
Brian's user avatar
  • 1,023
0 votes
2 answers
339 views

Change from 2 chain rings to single chain ring on a MTB. What size should I take?

My current drive train is pretty much used up and needs replacement. I thought with this occasion, I could replace my curret drive train (2 chain rings, 10 speed cassette) with a singe chain ring and ...
Herr Derb's user avatar
  • 383
0 votes
1 answer
103 views

179cm, 85.5 inseam and Cannondale Scalpel Team M

I am 179cm with an inseam of 85.5 so I fall into the L category just. I bought a Cannondale Scalpel team M and being very much close in between I listened to too many people and having ridden an M BMC ...
tias49's user avatar
  • 1
3 votes
3 answers
5k views

How to be certain a Boardman ADV 8.8 would fit without prior road bike experience?

I'm looking to buy my first road bike - an adventure/gravel road bike. Question: How can I be certain it's okay or not? And should I be looking for a bike that's closer to my estimated frame ...
user39907's user avatar
2 votes
1 answer
260 views

Is the use of wide fatbike tires problematic with 100mm BSA bottom brackets?

Fatbike frames typically come with 100mm or 120mm BSA BBs. Does the 120mm BB help anything, though? For example, if I have a 100mm bottom bracket and a 5" tire on a 100mm rim, and I switch to the ...
Dmitri Nesteruk's user avatar
1 vote
0 answers
161 views

Restoring a 1954 Taylor tricycle

I am searching to replace the front tire. It has a Swan tire, but the size is more important. Measures 12 x 1.75 Pliable enough to remount on rim
Diane Carsia's user avatar
0 votes
1 answer
2k views

Correct frame bike for me

I’m trying to measure a cyclocross bike. I’m 172 cm, leg length 77.5cm. Some websites like ebicycles say that my bike frame size is 53cm. I’m already looking for this bike with seat tube 54cm. A ...
falconR's user avatar
  • 162
3 votes
3 answers
131 views

What road bike size to get?

I am very new to road bikes and have decided to buy one. The problem is both shops I have gone to said I should get a 54cm frame, even though I'm only 5'5. This seems to go against a lot of online ...
DevinJC's user avatar
  • 31
1 vote
2 answers
2k views

Should I choose 26" or 28" size BTWIN Triban 100 with dropped handlebar?

My height is 5 ft 9.5" (176.5 cm). I went to Decathlon and tried out both the 26" and 28" bicycles there. Both sizes felt comfortable. But I cannot really tell unless I ride for a long distance. I had ...
Roshan's user avatar
  • 385
1 vote
2 answers
310 views

I am 1.7 m tall and bought a MTB with a frame that is 3-5 cm too big

The frame is 5 cm too big for me (in the length from seat to handles). I have major discomfort in my shoulders. After getting a shorter stem, the shoulders are 95% improved, but the "jewels" go dead ...
Martin's user avatar
  • 11
1 vote
2 answers
54 views

What size frame is right for me? [closed]

I have an inseam of around 26 1/2 inches (without shoes). Would a 47cm frame fit me? If not what would the correct frame size be? I'm looking for a hybrid (or road) bike.
Elchanan's user avatar
2 votes
2 answers
1k views

Increase saddle height

I tried the Xiaomi qicycle electric folding bike and I really liked it. The only problem is its size. I already know how to raise the handlebar, but I'm not sure how to raise the seat. It should be ...
User's user avatar
  • 123
0 votes
1 answer
1k views

Inner tube size

I'm really confused what inner tube size I need to buy for the tyres I have. Is anyone able to help me understand what is written on the tyre and what to look for? 40/100-622 33b moped m/c
Ben Horsburgh's user avatar
2 votes
2 answers
1k views

Wheel size: 650 to 700

I have a Trek Speed concept series 7 frame size XS triathlon bike which is fitted with 650 size wheels. However I was wondering if I could at all put 700 wheels/tyres on, as when I brought it 2nd hand ...
Jess's user avatar
  • 21
0 votes
1 answer
3k views

Bicycle with 26x1.95 tires [duplicate]

Can a bicycle with 26x1.95 tires on magnesium alloy wheels be upgraded? Say 26x2.10?
Jeffrey Bischoff's user avatar