Know the rules The Paceline Forum Builder's Spotlight


Go Back   The Paceline Forum > General Discussion

Reply
 
Thread Tools Display Modes
  #1  
Old 11-08-2019, 08:01 PM
zambenini zambenini is offline
Senior Member
 
Join Date: Jun 2014
Posts: 685
The "New" MTB Geo - Yea or Neigh?

OK, gang, I need a new MTB since my beloved pink Cielo bit the dust and everything MTB geometry-related is weird now. Hard to isolate the variable cuz I've also ridden SS for awhile and some times rigid.

At some folks' advice, today I test rode the 2020 Santa Cruz Tallboy. While the size Large was just a little small as I'm typically between L and XL sizes, it felt looooong and the 20mm extra suspension travel I didn't like at all. First time I've swung a leg over a FS. I appreciated the rear suspension a fair amount when I rode over some log rollers and up a little rooty off camber thing a couple times. But I couldn't get over how much the front end would just wander around. I know the 2020 Tallboy is even slacker than the 2019, so maybe last year's model isn't like this, but to me, it was like a stubborn horse. The wheelbase is like 150mm longer than my current bike! I have never ridden a bike that felt like that. I thought it was a chopper motorcycle.

They are telling me across the hall at VS that you have to completely change the way you ride to "get" the new bikes.

I'm starting to think I liked the way the old geo worked and how you have to get low and far back when you're doing anything techy or downhill, and get your elbows and knees soft. I am gonna ride my buddy's Fuel before I nail the lid in the coffin, but what would y'all say?

I'm just young enough that I don't feel like another hardtail is gonna beat me up too bad, and based on where I ride I don't think it will be a big penalty. Basically 80% flowy singletrack with not much elevation change, 20% more adventurous stuff, either classic Old School singletrack, or hoop-de-doos/berms, with more elevation change, and a handful of trips to DuPont, Warrior Creek, or Tsali every year.

More critically: Would I be missing the boat a second time by not going more up to date on geometry? Is it worth re-learning how to ride a bike for the sake of how they make bikes now? So, the "New" Geo: yea or neigh?

Thanks in advance. JZ

Last edited by zambenini; 11-08-2019 at 08:07 PM.
Reply With Quote
  #2  
Old 11-08-2019, 08:59 PM
KonaSS KonaSS is offline
Senior Member
 
Join Date: Jul 2007
Posts: 1,932
Sounds like you went from a XC hardtail old school geometry to a new school geometry trail bike.

Maybe try a more XC oriented bike with new school geometry. Something that isn't such a jump from what you had, and based on your trail description, it doesn't sound like you need a trail bike with lots of travel.
Reply With Quote
  #3  
Old 11-08-2019, 09:05 PM
NHAero NHAero is online now
Senior Member
 
Join Date: Dec 2008
Posts: 9,569
I'm sure most MTBers here ride harder than I do, so take this FWIW. I ride an 'old geo' 2013 FS Pivot 429 in fairly flat Martha's Vineyard, where the ups and downs are short. I don't see a benefit of a more modern, longer, slacked out geo that's optimized for speed downhill. My intention is to keep this bike well maintained so I don't have to upgrade to a newer geo.

Quote:
Originally Posted by KonaSS View Post
Sounds like you went from a XC hardtail old school geometry to a new school geometry trail bike.

Maybe try a more XC oriented bike with new school geometry. Something that isn't such a jump from what you had, and based on your trail description, it doesn't sound like you need a trail bike with lots of travel.
Reply With Quote
  #4  
Old 11-08-2019, 09:07 PM
vqdriver's Avatar
vqdriver vqdriver is offline
Senior Member
 
Join Date: May 2008
Location: I don't trust air I can't see
Posts: 6,205
I'm reading the same. That pendulum swung pretty far.
I also recommend a fs xc. And dont dig too far into the numbers here. Mtb is really about what fits right which really doesn't come off a geo chart so well. Also note that setting the suspension differently on the same bike can really change the character of the ride
Reply With Quote
  #5  
Old 11-08-2019, 09:17 PM
nmrt nmrt is offline
Senior Member
 
Join Date: Mar 2012
Posts: 2,881
I too was or am like you in my mtb choices. I had a Moots SS rigid hardtail. Now, I have a new school geo hardtail MTB and a new school geo FS MTB. I still miss my Moots with the old 71 deg HT angle. But now I have a gravel bike which slots in instead of the Moots.

I think you should decide your bike not in old school or new school geo but where you ride. If you ride most flowy non technical stuff, these big suspension bikes might be overkill. I know because I have these and these bikes are sluggish on such trails. But my gravel bike or my Moots was just amazing here. But then again, if I took my new school geo mtb bikes to techy stuff, man...o....man...what bikes these are. I am faster, more in control, and love every single minute of it. I know because I took my SS rigid Moots on such techy stuff and the bike was simply out of its element.

So, get the bike that best suits your terrain. Right bike for the right trail is where happiness lies.
Reply With Quote
  #6  
Old 11-08-2019, 09:20 PM
sparky33's Avatar
sparky33 sparky33 is offline
Senior Member
 
Join Date: Feb 2013
Location: Wellesley, MA
Posts: 3,934
Quote:
Originally Posted by KonaSS View Post
Sounds like you went from a XC hardtail old school geometry to a new school geometry trail bike.



Maybe try a more XC oriented bike with new school geometry. Something that isn't such a jump from what you had, and based on your trail description, it doesn't sound like you need a trail bike with lots of travel.

Yes and Yes.
__________________
Steve Park

Instagram
Reply With Quote
  #7  
Old 11-08-2019, 09:56 PM
kingpin75s kingpin75s is offline
Senior Member
 
Join Date: Mar 2013
Location: Mpls, MN
Posts: 1,567
I certainly know some of the builders etc across the hall who believe in the new school geo. The ones I know, for the terrain they ride in and for aggressive riding, the new geometry makes sense. I am not even talking FS as I do not ride them. Specifically geo based on a longer front center and higher trail number than standard mountain bikes while keeping weight distribution balanced and the rear center relatively short and tucked under. I can say for sure that if you want to rail a hard tail on really rocky and rooty East coast single track, the new geo has significant benefits.

I still ride mostly old school geo because I live in the midwest and its great there.

I have one custom hardtail that is new school and I take it out for the rough stuff, the drop ins, anytime I am looking at fast challenging trails. Techy chunky XC at a bare minimum and even then I am usually back on something a little steeper.

While mine is custom, and I would always recommend that if possible, I am a fan of bikes like the Esker Hayduke and some of the Chromag stuff along with a number of other new shops that are producing interesting modern hardtails.

Your trails will tell you what kind of bike is for you so you are probably on the right track to stay on the XC end of things based on how your local trails sound.
Reply With Quote
  #8  
Old 11-08-2019, 10:10 PM
rkhatibi rkhatibi is offline
Senior Member
 
Join Date: Aug 2014
Location: SF, CA
Posts: 266
I have a 2017 Intense Spider, full suspension 650B w/XC geo/travel. long/low. Not as extreme as your case, but definitely new geo. It took 3-4 outings to really get the geo. The way I think about it is

* counter steer and lean like it's a motorcycle. The geo is slack and not consciously counter steering makes directional changes very slow. Once you really commit to counter steering it's fantastic.
* point it and lay off handlebar input. Current geo is very stable. Get it pointed and let the suspension and geo do the work.
* modern wheels and suspension even out the technical stuff which compensates for the long/low geo.
* You'll ride faster than previously once you understand the bike which will still make it engaging to ride.

If possible I'd suggest following someone on a similar bike who has the technique down to quickly learn. ymmv, etc etc.
Reply With Quote
  #9  
Old 11-08-2019, 10:12 PM
CMiller CMiller is offline
Senior Member
 
Join Date: Jun 2012
Location: Menlo Park, CA
Posts: 1,162
If you like older school xc style the Specialized Chisel seems to be really nice balanced. Great geometry but the standover height is way more than most trail bikes.

I am riding a Santa Cruz Chameleon and it's seriously the most fun I've ever had on a bike. It is balanced, easy to throw around, and makes anything downhill half the effort as before. Give it a try with a 120mm fork, could strike a good mid ground. Honestly, mountain bikes are just so good now, I'm a believer even on easy SF bay fire roads.

Last edited by CMiller; 11-09-2019 at 01:22 AM.
Reply With Quote
  #10  
Old 11-09-2019, 05:19 AM
BryanE BryanE is offline
Senior Member
 
Join Date: Oct 2007
Location: Michigan
Posts: 994
Three rides later you won't notice.
Reply With Quote
  #11  
Old 11-09-2019, 05:29 AM
buddybikes buddybikes is offline
Senior Member
 
Join Date: Jan 2013
Location: Northeast USA
Posts: 4,027
Have Moots build you what you want and include that seatstay damper. What's a little cash loss to your kids inheritance!
Reply With Quote
  #12  
Old 11-09-2019, 06:25 AM
echelon_john echelon_john is offline
extremely tall
 
Join Date: Feb 2009
Location: paris, france / southern vermont
Posts: 4,364
I’m with you. I had a new IF Deluxe 29er built last year and stuck with a 70 degree head angle and 72 degree seat angle which is much closer to ‘old’ than ‘new’ geometry. Love it.
__________________
Enjoy every sandwich.
-W. Zevon
Reply With Quote
  #13  
Old 11-09-2019, 06:56 AM
45K10 45K10 is offline
Senior Member
 
Join Date: Dec 2009
Location: Nahant, MA
Posts: 1,178
I rode a new Pivot 429 trail the other weekend. It was pretty sweet but I hear you about the way it handles. It was great on the techy bits but I didn't particularly care for way it cornered on the trails around here.

I was about to pull the trigger on a new Moots (with old school geo) since my Niner frame cracked but then our boiler decided to crap out. I'm just going to ride the new Niner Air 9 frame I got as a warranty replacement instead.
Reply With Quote
  #14  
Old 11-09-2019, 07:35 AM
HenryA HenryA is offline
Senior Member
 
Join Date: May 2009
Posts: 3,008
Based on:

“I'm just young enough that I don't feel like another hardtail is gonna beat me up too bad, and based on where I ride I don't think it will be a big penalty. Basically 80% flowy singletrack with not much elevation change, 20% more adventurous stuff, either classic Old School singletrack, or hoop-de-doos/berms, with more elevation change, and a handful of trips to DuPont, Warrior Creek, or Tsali every year.”

I think you will be fine with an old school bike.
Riding what you list, I don’t see the advantage to a downhill inspired bike.

Last weekend I rode my dirtbike (motorcycle) on some nice, nice singletrack at a club event. There is a fair amount of swapping rides at these things sometimes. And conversations about all the old an new. Some of every age of bike going back 25 or 30 years. New bikes have 12” of travel both ends. Some of the older bikes only half that. A fair number of riders believe that for tight single track the new tall long travel bikes are not really better. I’m in that camp. There were riders in attendance on old restored bikes who were flying through the woods.

The new motorcycle hotness of the last 20- 30 years or so came from Supercross with huge artificial jumps and extreme obstacles. Basically racing revamped for TV with lost of sensational moves and breath taking tricks. I don’t think it got better, just more sensational for spectator pleasure and sponsor marketing.

Pretty much feel the same about MTBs. The new riding and new bikes are a derivitive of spectatorship and marketing. Maybe not better for regular day to day riding by regular riders. Unless you're riding rides that demand the new tech and are inclined to that style of riding, I don’t think you want that kind of bike.
Reply With Quote
  #15  
Old 11-09-2019, 09:19 AM
JAGI410 JAGI410 is offline
Senior Member
 
Join Date: Apr 2012
Location: Minnesnowta
Posts: 2,247
I had a 2017-2019 Tallboy and loved the geo, but hated the low BB. The trend of even longer, lower, slacker is slightly lost on me. Right now the trends are all about steepening up the STA for better climbing. This basically requires you to use your dropper (and you should) for any and all descents. The downside of the steep STA is that some people are reporting hand and wrist issues.

I do think there is a sweet spot, but it's hard to find. And circa-2014 or older bike just feels weird and twitchy to me.

My Salsa Horsethief was a geometry experiment for me and I really like it. However it's a tall bike with not much standover. The frame fits a nice framebag and 2 waterbottles however, so it's a tradeoff.
Reply With Quote
Reply

Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -5. The time now is 08:51 AM.


Powered by vBulletin® Version 3.8.7
Copyright ©2000 - 2024, vBulletin Solutions, Inc.