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Posts Tagged ‘29er’

Fleegle

Thursday, December 13th, 2012

Fleegle Pros

It’s been a few weeks since I swapped the bars on both my Eriksen and the Kona for some On-One Fleegle Pros, and I think I’m ready to report my findings.

First, what’s a Fleegle?  The Fleegle Pro (and Fleegle non-Pro) are flat bars with a very comfy 15° back sweep.  The Fleegle Pro is about 660mm wide and the non-Pro is roughly 720mm.  Prior to the Fleegle Pro, the Eriksen was sporting a custom 615mm Ti flat bar from Kent (Eriksen), and the Kona had a 635mm Easton low-rise EA50.

My primary reason for swapping over to the Fleegles was for 1) a wider bar, and 2) something with a bit more sweep.  The Fleegle is both of these.  However, the Fleegle isn’t a riser (if anything, it may have a slight drop), so I had to make some changes to the Kona.

The Kona had a Thomson 90mm/5° rise stem, but to get the Fleegle up to the right height I swapped it for a Thomson 90mm/15° rise.  I swapped the Thomson 110mm/5° rise stem on the Eriken for the Thomson 90mm/5° rise stem off of the Kona to accomodate for the extra bar width.  The 110mm Thomson joins another 120mm Thomson in my stockpile of 25.4 stems.  All of these stems are the endangered Thomson Elite 25.4, which are apparently worth their weight in gold.

Anyway, riding both bikes/bars has been nice.  The change on the Kona wasn’t dramatic, but the extra width is nice, and the extra sweep is very comfy.  The Eriksen handles much more like the Kona (29er) than it used to, and that’s a good thing.  The shorter stem and wider bars really work well.  On the down side, setting the stem straight ahead with these bars is tricky.  The bars are very curvy/bent, so setting them straight takes some patience.

In addition to the Fleegle Pros, I also got a 720mm Fleegle.  It’s a bit wide, but I may try it on the Kona at some point.  Overall, 6.3 out of 6.5 stars (-0.2 stars for not being available as a riser).

6.3 of 6.5

AMTBC Cromer 6hr Enduro

Monday, April 4th, 2011

Last weekend I helped build some new singletrack for the AMTBC Cromer 6hr Enduro, and yesterday I raced it in the solo singlespeed class on the rigid Kona 29er.  The course was well-suited for a singlespeed, though only five of the 85+ entries were in the singlespeed class.  I used a 32×20 gear, while most of the others I talked to were on taller gears.  Most of the track would have been faster with taller gearing, and I think I could have gone with a 34×20 or a 32×18/19 without too much difficulty.  On the other hand, I was quite happy with the 32×20 gearing towards the end of the race.

I was much more careful with fluids, gels and food, and as a result, my lap times were much more consistent than on the Foxy 1000.  As far as the bike went, it had no mechanical issues; no flats, no dropped chains, nothing.  The Ignitor 29×2.1″ tyres were very grippy, predictable, fast, and I’m still very happy with them.  Also, I’m beginning to see some of the benefits of hydraulic brakes.  Even after six hours, braking with the Elixir CR Carbon brakes was easy and I had none of the fatigue that the old Paul’s rim brakes, and to a lesser extent the BB7s caused.

The rigid fork was great for the first four laps/3.4 hours–  the last three laps/2.9 hours were less than comfortable.  Most of the discomfort was in my fingers and arms, and it made some of the choppy/rocky sections in the last few laps a little difficult.  On the other hand, my wrists were fine.  Could this be due to the super-cork wrist-saving Ergon grips?

In the end, I completed seven ~13.5km laps, for a total of around 94.5km in 6:13:46.  I did manage a top-five finish, but as I previously mentioned, there were only five in my class.  Even so, I’m very happy with my lap times, and will be racing in more enduros this autumn/winter.

My lap times:

Lap1234567
Time00:44:0400:49:5700:54:2300:53:1600:58:5000:57:5900:55:18

Complete results: Cromer Race 1, April 3

29er Build: Completion

Tuesday, November 16th, 2010

The 29er is finished.  The Kona is still covered in all of the standard stickers, but that probably won’t last too long.  The stem is likely a placeholder until I figure out just what size I want, and when I have figured that out I’ll chop the tandem-length hydro lines and everything should be set.  All told, the build went well and the only real hangup was the seat post.

My 330mm Thomson post was too short for the rather odd 29er geometry.  At the proper height, the 330mm post was inserted well beyond the minimum insertion mark, but due to the steeply sloped top tube and long seat tube extension of the frame the bottom of the post did not extend far enough into the seat tube.  According to Thomson (and general opinion) the post should extend below the bottom of the top tube to minimize the risk of cracking the frame.  The 330mm post only extended about halfway between the top and bottom of the top tube.  The 410mm Thomson extends well below the bottom of the top tube, so problem solved.

Here are the full specs:

Specifications
Size18"
ColorBlack
Weight10.8kg (23.8 lbs)
FrameKona Unit, Steel
ForkSurly Karate Monkey (w/ ground-off canti bosses)
HeadsetRitchey
StemThomson, 90mm
HandlebarsEaston EA50 low-rise, 640mm
GripsErgon GP1 BioKork
BrakesAvid Elixir CR Carbon, Roundagon Rotors (185/160)
CassetteSinglespeed spacers, Surly 20t cog HBC steel/alloy 20t cog
ChainSRAM PC1
Crankset/BBShimano Deore 175mm (FC-M590), HBC 32t SS alloy ring (1/8")
PedalsShimano M540
WheelsFulcrum Redmetal 29 SL
SkewersShimano XT
TiresWTB Prowler 29 SL, 2.1"
Maxxis Ignitor, 29x2.1"
SaddleSelle Italia Flite Titanium
SeatpostThomson 27.2, 410mm
Lynskey Ti post, 27.2 / 400mm

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