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GreshFit Performance Bike Fitting
United States
Registrace 6. 08. 2007
Performance Bike Fitting and Custom Built Bikes
Discussing Bike Fit topics that aim to help you to enjoy every ride!
Discussing Bike Fit topics that aim to help you to enjoy every ride!
SMP Evo and Evo Plus - GreshFit Gear Review
SMP Evo and Evo Plus - GreshFit Gear Review
zhlédnutí: 1 358
Video
Saddle Sores - GreshFit Bike Fitting
zhlédnutí 2KPřed měsícem
Reduce saddle chafing via bike fit will help sort out painful saddle sores
SPEEDPLAY Pedals - GreshFit Gear Review
zhlédnutí 558Před měsícem
SPEEDPLAY Pedals - GreshFit Gear Review
Your Bike Fit Topic Suggestions - GreshFit Bike Fitting
zhlédnutí 111Před měsícem
Let me know what Bike Fit topics you are interested to learn about
Finding The Right Saddle - Tips and Picks - Road, Gravel, Tri - GreshFit Bike Fitting
zhlédnutí 949Před měsícem
TIPS: - Make sure general position is sensible to rule out current saddle - Know where you are sitting - Observe tumblehome PICKS: Women - Lite 209 road - Blaster and Nymber road/gravel - VT30C Gravel and MTB Men - Dynamic and Drakon road - Blaster and Nymber road/gravel - F30 MTB Triathlon (unisex) - ISM saddles - Velo Senso Tri (ALMOST) Guaranteed Comfort - Infinity E2
Shorter Crank Brands - 160mm to 100mm - GreshFit Bike Fitting
zhlédnutí 892Před měsícem
Shimano 105, Ultegra, Dura-Ace - 12-speed - 160mm Shimano 105 11-speed - 160mm - part # IFCR7000MXXL SRAM Rival and RED - 160mm Rotor - 155 and 150 Appleman - 160, 155, 145, 135, 100 5dev - 160, 155, 145, 135
Uneven Reach - Simple Drop Handlebar Mod - GreshFit Bike Fitting
zhlédnutí 203Před měsícem
Uneven Reach - Simple Drop Handlebar Mod - GreshFit Bike Fitting
Cleat Position - Float - GreshFit Bike Fitting
zhlédnutí 1,2KPřed 2 měsíci
Avoid cleats with zero float Seek out pedals that allow around 4.5 - 12 degrees of float My top pick for road cleats/pedals: SPEEDPLAY ZERO or COMP My top pick for 2-bolt style: SQLab for casual riding or TIME for more serious riding
165 - The New Standard - Thoughts On Crank Length In 2024 - GreshFit Bike Fitting
zhlédnutí 4,2KPřed 2 měsíci
165mm cranks are no longer the outcast! My thoughts on crank length in 2024 after thousands of hours bike fitting. Related videos: Why Shorter cranks for riders UNDER 5'6" czcams.com/video/mMjzChkMS9g/video.htmlsi=iEhhDe0bTScjgmWN Why Shorter cranks for riders OVER 5'6" czcams.com/video/dWfrDeBMZbU/video.htmlsi=a7oTDzzeMPxyRamj
Tim Mosso’s Completed Seven 622XX - Custom Road Bike - GreshFit Bike Fitting
zhlédnutí 579Před 2 měsíci
The day has come! Check the previous videos on this project: - Part 1 Unboxing: czcams.com/video/eE0wDpgsUjY/video.htmlsi=mZy_ZT4KKQ_sKYtJ - Part 2 Built Kit Overview: czcams.com/video/YL0dIR5Sc1M/video.htmlsi=UigAi5zaopDVxUkF
Tim Mosso’s Full Build Kit - Custom Road Bike - GreshFit Bike Fitting
zhlédnutí 787Před 3 měsíci
Fully custom built Seven Cycles 622XX frame with a very impressive kit!
Tim Mosso’s Custom Seven 622 XX - Unboxing and More! - GreshFit Bike Fitting
zhlédnutí 386Před 3 měsíci
With a revamped body position we designed a new frame for Tim! FIT FIRST before this new frame was designed. Including a shortened reach to the bars, and 165 cranks (Tim is 6'0") Balance and stability: czcams.com/video/tNJkAjUpn3s/video.htmlsi=BIqNClNRJLMlVlrk
Custom Bike For Small Rider - 145 Cranks and More! - GreshFit Bike Fitting
zhlédnutí 309Před 3 měsíci
Custom Bike For Small Rider - 145 Cranks and More! - GreshFit Bike Fitting
Cleat Position - Foot Separation Width (Q-Factor) - GreshFit Bike Fitting
zhlédnutí 1,7KPřed 4 měsíci
Cleat Position - Foot Separation Width (Q-Factor) - GreshFit Bike Fitting
Time To Upgrade Those Handlebars - GreshFit Bike Fitting
zhlédnutí 2,4KPřed 4 měsíci
Time To Upgrade Those Handlebars - GreshFit Bike Fitting
Single Speed Bikes on ZWIFT - It Works! - Kickr Core and Zwift Play - GreshFit Bike Fitting
zhlédnutí 2,2KPřed 5 měsíci
Single Speed Bikes on ZWIFT - It Works! - Kickr Core and Zwift Play - GreshFit Bike Fitting
Indoor Trainer Comfort Part 1 - Bike Fit - GreshFit Bike Fitting
zhlédnutí 592Před 5 měsíci
Indoor Trainer Comfort Part 1 - Bike Fit - GreshFit Bike Fitting
Do I Have The Right Frame Size? - GreshFit Bike Fitting
zhlédnutí 2,7KPřed 6 měsíci
Do I Have The Right Frame Size? - GreshFit Bike Fitting
Cleat Setback - GreshFit Bike Fitting
zhlédnutí 3,1KPřed 6 měsíci
Cleat Setback - GreshFit Bike Fitting
Topics Coming In 2024 - Cranks - Cleats - Shoes - MORE! - GreshFit Bike Fitting
zhlédnutí 421Před 6 měsíci
Topics Coming In 2024 - Cranks - Cleats - Shoes - MORE! - GreshFit Bike Fitting
Balance Test - PASS/FAIL Analysis - GreshFit Bike Fitting
zhlédnutí 4,3KPřed 7 měsíci
Balance Test - PASS/FAIL Analysis - GreshFit Bike Fitting
Integrated Handlebars - BUYER BEWARE - GreshFit Bike Fitting
zhlédnutí 441Před 7 měsíci
Integrated Handlebars - BUYER BEWARE - GreshFit Bike Fitting
Hip Dropping - Asymmetry - GreshFit Bike Fitting
zhlédnutí 3KPřed 7 měsíci
Hip Dropping - Asymmetry - GreshFit Bike Fitting
Fit First Buy Later - Building a Custom Seven Cycles - GreshFit Bike Fitting
zhlédnutí 319Před 7 měsíci
Fit First Buy Later - Building a Custom Seven Cycles - GreshFit Bike Fitting
Stop Hand Discomfort - Drop Handlebars - GreshFit Bike Fitting
zhlédnutí 3,4KPřed 8 měsíci
Stop Hand Discomfort - Drop Handlebars - GreshFit Bike Fitting
SMP Saddles - My Top 3 Picks - Road/Gravel/MTB - GreshFit Bike Fitting
zhlédnutí 11KPřed 8 měsíci
SMP Saddles - My Top 3 Picks - Road/Gravel/MTB - GreshFit Bike Fitting
Why Shorter Cranks? - PART 2 - GreshFit Bike Fitting
zhlédnutí 9KPřed 8 měsíci
Why Shorter Cranks? - PART 2 - GreshFit Bike Fitting
My Custom Seven Cycles Titanium Bike - GreshFit Bike Fitting
zhlédnutí 667Před 8 měsíci
My Custom Seven Cycles Titanium Bike - GreshFit Bike Fitting
Balance and Stability - GreshFit Bike Fitting
zhlédnutí 10KPřed rokem
Balance and Stability - GreshFit Bike Fitting
My 49cm bike came with 170mm cranks. Lately they just seem way too long. My cadence is 93 RPM which I like but occasionally I feel side to side rocking. I rarely use the drops, either. I'm 5'5" with about 29"-29.5" inseam and considering 165mm cranks.
Go for 160 or 155
Im planning to to 165mm from 172.5 My question i plan to 165 what is the best crank gear 52x32 or i go to 53? 5,9 height
52/36 should be fine
If im 5,9 height its ok for 165 or 167.5 im planning to upgrade for magene power meter and offers 167.5
Most of the Chicago made Schwinns came with 165mm onr piece crank sets ... regardless of size.
Ahead of their time
@@greshfit or just a forgotten time. Seriously considering going from 175 to 165 though. After my pelvis reconstruction and full hip replacement I had some trouble walking after riding my Zurich a few days in a row . I thought it was my saddle or riding position. After seeing this the big culprit is probably the fact that my range of motion is reduced especially the hip flexor. I have been riding my recumbent now , but really miss the road bike. Yeah a split second after slipping of a curb ( we have excellent winter tires for automobiles and bicycles... but not really anything like those tread compounds for shoes .., Michelin how about X-Ice shoe tread. ) and every thing changed.
Hi, I’m experiencing something similar, and have saddle sores on my right side as well as lower back pain. I saw a fitter, but still experiencing discomfort. My right leg knee also doesn’t track super straight. Assuming I’m comfortable on the bike on the front end, would a change in seat height be a change I could try it, and if so, which direction? Up or down?
This would mean you are not sitting square in the saddle for some reason. Hard to say what to advise without seeing you. Good start is watching my video on balance - and set seat being so that at high load on a climb you aren’t feeling any strain high up in hamstring
Chain on left side?
lol - yeah I’m just noticing that
I put the vt30c on my road bike which is pretty much the same as the F series just lower cost and maybe cheaper material for the padding. I love it and find it made a world of difference! For comfort.
Are there any cons to shorter cranks like 145mm when sprinting? Also may i know the customer’s inseam?
74cm inseam No cons for a short rider needing them
Thanks for showing the effects in real time. It clearly demonstrates what other videos only talk about.
Thank you 🙏
I am 177 cm. tall and I just switched from 170 to 165. Improvement in many ways including comfort, cadence, more aero position, etc., except for the out-of-saddle pedalling where it feels a bit awkward due to the smaller circle I'm dancing on.
Hello im 5’5 and currently using 170mm can you recommend 165? and chainring is sram 48/35 with 11/36 12speed.
165 no question 160 better yet
Poggie is 5'9" and uses 165mm cranks for what that's worth! I am 5'9.5" and just installed 165mm tonight in place of 170mm. First ride is tomorrow but on the trainer, a few mm higher saddle height, things felt really good and smooth. Weight on hands still feels good even without changing setback (minus the small amt from the saddle height increase). I had a bike fit a couple years ago on 172.5s and the fitter said I had a little right side hip impingement. I figure going down another size from 170mm couldn't hurt and will probably be easier on my aging hips and knees. Why not.
Thanks! I found a shop with Selle and ended up with a Lite 209, can last much longer in the saddle now
Great to hear!
Thanks for the video. I have a single speed from State that I was thinking to make my dedicated Zwift bike. Installing a bicycle on a trainer requires a quick release skewer. Do you have any suggestions on converting a single speed rear cog to a quick release?
What trainer are you using ?
Great thanks so much for your time and consideration and I will be in the morning and I will be in the morning and I will be in the
160cm height, is 165mm for xc racing okay?
Yeah - that would be very reasonable. 160 may be better yet.
I'm 5'6" and I have 165mm
I wish there were more saddle fit centres rather than bike fit!
Good to know. I have the Blaster on two bikes and looking for another for my dedicated indoor bike, might try this if I can find one. Thanks
Big Evolution fan and found to like better than the Blaster, similar but different. Do you think the Evo would still be a good candidate to try? Could use a bigger opening and the Evo appears to have that.
Maybe… but from what I can tell as a blaster user for over 5 years - the evo is the same shape. Stratos, Blaster, and Glider are a family - from narrow to wider in that order…I wonder if you would like the glider 🧐. Good luck !
Thanks, I completely agree, the bike industry needs to change this antiquated de facto standard of 170mm+ cranks. I'm 5'8", got myself some 152mm cranks (originally for ebikes). The old belief that there's less torque is only because when measured at the center of the crank arms, not at the wheels, which goes through gearing. So crank length affects body geometry, power is comparable *at the wheels* through gearing.
Is the shell of the EVO more flexible than the Blaster and the other older models?
hmm.... good questions. I just checked. Yes, the EVO is a bit more flexible.
Which saddle would you say best matches the Well S? I am currently on a Well S Gel and have experienced the sharper pressure on the rear of the seat as you have described. The shape however is excellent and if I get the height, setback, and angle just right I can ride without thinking about the saddle.
I would look at the Well S (no gel) Or the Well (no gel) If you like the Well S Gel shape then it’s likely you will like the Well S so that make sense as a next step. Good luck !
@@greshfit So the How about the Blaster or Stratos? These seem to most closely match the Well S.
@@samhunter6813 Blaster would be the closest - note it's a performance oriented saddle - dense foam padding.
Thank you! A nice simple explanation that I will need to try out tomorrow morning. I've been mostly seeing lower back pain but also chafing, which I'm thinking is due to seat too high and seat too far set back. I did recently level out my saddle, but may need to move it a little back even more. I'll definitely try the leaning forward test too. I only have a 6mi each way commute but also don't wear cycling clothing.
Thank you !!
If you are favoring a side will the power be maldistributed left/ right?
Likely yes… Maybe not at all lower intensities - but usually at high load
Have a box full of seats,they all hurt my ass regardless of all the claims,so I just use what looks good & not pay attention to the advertising
That’s the best way to go
Great to know what it's similar to. I wonder if SMP is going to revamp their whole line with this new construction method? Great saddles, confusing naming... like they have an Evolution model... but it's not the Evo haha.
lol yeah good point…. Hmmm…. Maybe they will switch all to the new construction… shall see. I love the leather tho
SMP are my favourite too...
I'm a big fan of the F30 for MTB/CX/gravel, both leisure, training and racing. I'm also a big fan of the Dynamic for road and gravel, definitely for leisure and training. I'm a little mixed about the Dynamic for racing, just depends on the race. I might need to swap the Dynamic out for another SMP during racing season, especially with crits.
I think that because saddle orientation/location is the first(?), step in fitting from which everything else is based on you could revisit and explain how to determine setback and why some companies use the 70mm width of the saddle measurement behind the BB (sella italia), and others use the nose of the saddle in front of the BB. Or put another way compare/contrast pros/cons of different methods 🤷♂️ Thanks!
Thanks for the suggestion!
Tried one made me hurt. Went back to my selle Italia sport and I don't hurt now. Sport is not a sexy saddle but very comfortable. They don't last forever but they're cheap. They have similar shape to the old selle Italia flite with more padding and flex. Have them on mtb&road one saddle to rule them all. For the money worth a try.
Awesome - I’ll check it out - I haven’t done much with selle italia lately but grew up riding the flite.
Could you explain how to reduce hip dropping or twisting on the downstroke?
Thanks - I’ll consider it !
I was wondering, given that reach from the nose of the saddle to the hoods is in the right Ballpark, is there a major difference between shorter reach and more drop or vice versa? Greets from Germany
Nope - regardless of the bar if you have the hoods at a distance that you like then the handlebar reach and drop would just be personal preference, particularly the drops. Thanks for the comment. I might consider something along these lines for a video.
The 'no hands test' is great to determine your saddle setback and saddle angle in order to ride comfortable. But you have to execute it at a higher power output (wattage). When doing Zone 2 rides however, you ride at lower power output and you feel definitely more weight on your hands. How do you solve this problem in order to ride comfortably for a long ride with a lower power output?
Great observation! The way that I address this would be setting balanced based on rider fitness and terrain. For example, someone who is very fit and does hard riding would be any more forward position generally because they are un weighting the bars much more. Whereas someone with less fitness or riding at lower intensity or on mostly flat terrain, I would have them set back more Perhaps I will do a video discussing these different variations as they are important and something I look at during a fit session.
I want to go shorter. I'm 1.68m. Used 172.5 and now 170. I ve moved my saddle multiple times up and down to adjust it. Still have some lateral movement. Want to go 160 as per your suggestion. Only problem that I have is powermeters. I have stages and 4iiii on my bikes and they don't make powermeters for 160m cranks. This sucks. The only option is to get powermeter pedals which as quite pricey and heavy.
Yeah, that’s a pretty common scenario. My suggestion would be, if you can do without power for a little bit, buy an inexpensive 160 crank (for one of your bike) and just focus on riding with that length and enjoy how it’s working for you. If you really love it, then perhaps the benefits will outweigh some of the , anxiety of meter details. Good luck !
@@greshfit yeap exactly what I was planning to do. I just wait for the 105 160mm cranks to get back on stock.
Best of luck! Enjoy every ride
I used to ride 165 cranks, now being older, I prefer 175 with a lower cadence.
Through trial and error, I’ve found that the SMP Composit and Evolution work well for me.
Excellent. Do you like one more than the other?
Not really, though the padding on the evolution is a a nice touch. So I might give the evolution a slight nod. I like the composit bc of no padding and it gives a very stable locked in feeling.
Glad you found what works! The non padded SMPs like composite definitely have a following. I had a customer recently who fell in love with the Vulkor which is basically a non padded Nymber.
@@greshfit Yeah, on the non padded seats you can see and feel little indentations where the pelvis can settle in if it’s a good fit. On the other hand the evolution comes in a variety of colors (Celeste green) and therefore looks great on the Bianchi MegaPro 🤪
Look good feel good! 👍 :)
Im 5'5 feet and happy with 155mm cranks
I am 5'5 feet tall, I'm very happy and satisfied in my 155mm length crank, big leap from 170mm to 155mm, and I think I am comfortable in 155mm to 160mm length I guess
Check out Croder Cycling. They make a modular crankset similar to Rotor's ALDHU using a 24mm axle with crank arm lengths down to 140mm. Price is roughly half of an ALDHU.
Put 165mm on ones of my race bikes, felt fine. Went fast, got a pb on a hill last weekend in a tt so no downside. Im 5'8"... used 155mm back in the 90s... all good.
If you know your riding style will be changing from a higher load to a lighter load (zone1 or 2), would you recommend moving the saddle back so there’s not as much weight of the hands on the bars?
I’d say no if it’s just a phase of training,. But if the intensity of riding will generally be staying lower for the foreseeable future than yeah that may be a good thing to do for a more relaxed upper body
Excellent video and good comparison on what saddle for what type of riding, Ive been wondering about that. - I have the F30 and love it
Glad it was helpful!
Nice job!
Thanks! 🙏
You left out Dixna La cranks... Down to 135 I believe. Small BCD also so you can put on sub-compact rings. Great for bikepacking set up.
I like many aspects of SMP but I find they transmit more road shock than other saddles. The rails attach directly under the sit bones, rather than behind as on most saddles. The shell is thick and unyielding under the sit bones, so any “give” in the saddle needs to come from the padding only. That eliminates the hammock effect that most saddles have. For me, Selle SMPs feel great in the studio and on the trainer, but on long rides they beat me up too much.
Which model do you have ?
@@greshfit the Drakon and the Lite 209
Interesting! I would be curious how you would like the Nymber.
400 bucks for a crank is cheap? Wow. Thankfully i went square tapered sugino for 100 bucks ish. Russ from pathlesspedaled has used 160mm la dixna cranks (ht2) from japan with great success. also available up to 145mm if im not mistaken.
Thank you - I’m hearing more and more about what Russ has been using - I’ll check it out
well it different for everybody, no one are build alike, in old days here in Dk, two 6 days stars who was same height and lenght, but they coulndt use the others bike. ITS a stupid idea that we all should use same , im a shorter guy and my best times are with a 172,5 mm I allways used shorter, but 172,5 is the best option for me (170 cm)
Scram just released 160 in red. Also anyone looking for carbon cranks check out elilee I have two cranks from them. One is with a titanium 24 spindle and the other with dub spindle made out of aluminum. Cranks weigh 310 and 340
Oh damn. I didn’t realise my 160mm 105’s were discontinued. Was hoping one day I’ll be able to get an Ultegra or DA 160mm crank one day.
What speed is your bike ?
@@greshfit 11 speed.
You can use the new 12 speed cranks just fine - I’ve done it many times
Sugino makes some short cranks as well.
Are they made in lengths under 160?
@@greshfit I've seen them as low as 140. It's worth a peak at any rate.
@@greshfit I think 150, 152, 155 at least.