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40lb post! DH/FR Rigs around the 40lb mark! tips, pics, specs

norbar

KESSLER PROBLEM. Just cause
Jun 7, 2007
11,369
1,605
Warsaw :/
depends how rough you are on your rims.
2 years ago at 60kg weight and pretty smooth tracks I destroyed 6.1 in 1 week. Know one 50kg kid with very smooth technique that had serious issues with 5.1. I don't think it depends on anything. They just hold for a very limited time.
 

xhannesx

Chimp
Oct 8, 2008
4
0
well,my hometracks aren´t rocky,but the dh-tracks in bikeparks are :)
but yes you´re right,the rim isn´t very strong,i dented the rear-rim several times ;)

the partlist:
Frame Transition Blindside White Medium
Fork Rock Shox Boxxer WC
Headset Syntace SuperSpin 1,5" -> 1 1/8
Brake Formula "The One" 200/180
Rear Axle RockShox Maxle modifiziert
Rims DtSwiss EX 5.1d
Hubs DtSwiss 440er 12x135mm
Spoks DtSwiss Titanium MMC
Crankarms Shimano XTR
Chain Guide MRP G2
Chainring e.thirteen 36t
Chain KMC X-9 SL
Pedals NC17 Mag 1
Shock Fox DHX 5.0
Seatpost Syntace P6
Seat Selle Italia SLR Carbonio Flow
Tires Maxxis Swampthing DH 2.5 42st 2ply
Tube Maxxis UltraLite
RearDerailleur Sram X.O shortcage
Shifter Sram X.O
Cassette Shimano Dura Ace 11-23
Stem Syntace Superforce 45mm
Handlebar Syntace Vector Lowrider 700mm

the Ti-spring is still to come
 

ewoq

Chimp
Jul 7, 2007
25
0
germany
not as light as xhannedgex's blindside :-D

(please excuse those mudflaps)



weight
17.2kg / 37.9lbs

parts
transition blindside really bright orange medium '09
custom 12mm aluminium axle
rock shox boxxer race '09
rock shox vivid 5.1
syntace superspin 1.5
syntace superforce 45mm
syntace vector dh
hope mono m4 with 8" floatings
hope Pro 2 | mavic ex721 | dt swiss comp/revo
maxxis highroller 2.5 60a 2-ply
schwalbe x-light tubes
shimano hone with fsa dh 38t
nc-17 magnesium
mrp g2
sram x9 medium cage
sram x9 trigger
sram pc89r
shimano ultegra 11-23
nokon konkavex
sdg i-beam
sdg i-fly
hope seatclamp
 

BigHitterz

Chimp
Oct 28, 2008
3
0
not as light as xhannedgex's blindside :-D

(please excuse those mudflaps)



weight
17.2kg / 37.9lbs

parts
transition blindside really bright orange medium '09
custom 12mm aluminium axle
rock shox boxxer race '09
rock shox vivid 5.1
syntace superspin 1.5
syntace superforce 45mm
syntace vector dh
hope mono m4 with 8" floatings
hope Pro 2 | mavic ex721 | dt swiss comp/revo
maxxis highroller 2.5 60a 2-ply
schwalbe x-light tubes
shimano hone with fsa dh 38t
nc-17 magnesium
mrp g2
sram x9 medium cage
sram x9 trigger
sram pc89r
shimano ultegra 11-23
nokon konkavex
sdg i-beam
sdg i-fly
hope seatclamp
what are you talking bout? how is that lighter?
 

dowst

Chimp
May 9, 2008
8
0
Frame: 2007 Demo 8 w/Mg link
Fork: Boxxer Race
Wheels: Azonic Outlaws Ghetto Tubeless
Brakes: Avid Code
Crankset: Gravity Lite
Bars: Gravity Lite
Seatpost: Thompson Elite
Saddle: Selle something
Pedals: Axiom Roadgap II
Chainring: 35t e.13 Guide Ring
Chainguide: e.13 LG1
Stem: Funn RSX
Grips: Spank Lockon
Derailleur: Sram x9
Shifter: Sram x7
Cassette: Pg980
Chain: Pgsomething

I'm guessing that it's sub 40. Bathroom scale says 38, but not sure how accurate that is.
 

Attachments

bullcrew

3 Dude Approved
Good looking bike there! Im on a mission to try different bikes this year for fun! Im not swaying from the Canfield bikes at all but I want to ride a DW link, FSR and possibly a high single pivot this year just to do so.

40lbs is definently the target weight to be under! :thumb:

Based on looks on side profile are thos 2.35's?
 

BmxConvert

Monkey
Aug 6, 2007
715
0
Longview, Washington
This is/was my race bike for 2 of the 3 races that I made it to this year.

Frame: '05 Foes Fly with Curnutt shock and steel 350spring
Fork: '08 Boxxer WC(flat crown) Enduro seals, 2.5wt oil in damper, 110psi(Northwest Bike tech built)
Headset: Race Face Deus
Stem: Sunline Direct mount
Bars: Sunline V1
Grips: Odi Ruffian Lock on
Shifter: Sram XO(modified shift levers) W/Left hand MatchMaker clamp
Cable: Yokozuna Jet lubed housing, Shimano sealed 4mm endcaps, Shimano SS derailleur cable
Derailleur: '05 Sram Xsplat(my der. is old and the XO no longer says XO, it looks like X with a smeered O, we call it Xsplat)
Chain: KMC K10SL
Chainring: Race Face Diablous 36t
Chainguide: Gamut 36T specific
Cassette: Sram/Ultegra modified casette. It started as a 12-27t Ultegra, I've swapped in the light Sram lock ring, 11t cog, and the lower sram cogs up to 15t as they are lighter than the Shimano.
Bottom Bracket: Turavativ ISIS Heavy as F***
Cranks: Bontrager Race Light SS 170mm
Pedals: CrackNFail from something like '05
Seat: Bontrager Race X Light(carbon base, slight padding, Hollow Ti rails)
Seat Post: Bontrager Race X Light ACC
Clamp: Stock Foes
Front tire: Kenda Telonix DH casing 2.5
Rear tire: Tioga Factory DH 2.1R
Tubes: Ultracycle 2.125 standard tubes
Wheels: Northwest Bike Tech custom built sub 1950g wheels
Front Hub: WTB Laser Disc SuperDuty 32h 20mm
Front Rim: WTB Laser Disc Freeride 32h
Front Spokes: DT Swiss Aerolite
Front Nipples: DT Swiss Alloy red anodized
Rear Hub: WTB LaserDisc Superduty 150mm
Rear Rim: WTB LaserDisc Freeride 32H
Rear Spokes: DT Swiss Aerolite
Rear Nipples: DT Swiss Alloy red anodized
Brakes: Avid Juicy Carbon
Front Rotor: Hope 203mm Floating rotor
Front Rotor bolts: 6 Ti bolts
Rear Rotor: Avid Somethingorother 160mm
Rear Rotor bolts: 5 Ti bolts
Computer: Trek Incite 11i

Notes: The rear spring is too heavy for me. I'm 6' 150lbs with gear I should be running like a 250spring. I kind of like the stiffer rear suspension. It feels pretty good.

Upgrade before next season:
Pedals: Welgo MG1 Ti. I sold my old MG1's with my Orange P7 and need a new pair
Bashring: Gamut light guard. I've got some sitting in the shop, I'm just not sure on going with black or white.
Chain Ring: Gamut guide ring 36t
Front tire: I'm really liking the Telonix. I'll save some weight dropping to the Freeride casing.
Tubes: I usually run a 24" standard tube, I'll switch back to those when after I get more in stock.
Bottom Bracket: Either an American Classic Split ring or Fsa Platinum Pro maybe the Ti version.
Spring: Curnutt 250 Ti spring or Avy 11x3 rear shock with ti spring.
Stem: Point One Racing
Headset: I usually have a CrankBro's Direct set. I'm waiting on the warrantied one to come back.
Grips: Sunline Thin White lock on
Floating Rod: I'll either remove it or order a Brake Therapy carbon rod.
Stem Cap: I'll switch out my alloy CrankBros for a carbon FSA with alloy bolt when we next order from FSA
Ti bolts: Ti bolts in the linkage, shock, seat clamp, stem and fork. I'm light and not a hack when I ride. The ti bolts in my rotos, and brakes are holding up great.
Chainring bolts: Red alloy chainring bolts.
Brake Lines: Red Goodridge SS lines
Shifter housing: Nokon Red shift housing with power chords cable.
Cassette: Shimano DuraAce or XTR cassette

Custom machine work will be done to the front brake adapter, linkage, and rear brake mount. I have a friend who co-owns a machine shop and we've discussed stress risers and decided that machining sections out of the specidied ares will not cause a significant enough stress riser to cause any issues. Stress analysis says there will be a rise in stress but VERY minimal.

It's about time for another complete teardown/rebuild on the fork. I got the '08 Boxxer in July of '07 waiting on my M3 to arrive. I've got 2 seasons on it. I'll order new lowers, all seals, and upgrade the oil from the poo Finishline in it. I usually use the Finish line in lower end forks that come in for repair to keep costs down. Upper end forks typically get Buzzy's shock oil, however I only the the FinishLine in 2.5wt so I've been using that without problems. I think I'll swap the Speedstack back in too. I've got a couple bottles of silkolene oil on order and I'm going back to the 5wt with the silkolene.

I should drop down close to 35.5lbs with the changes.







-Kevin
 

STFU

Chimp
Nov 21, 2008
3
0
Here is my shred sled. Just got it down to 39.87lbs which is pretty good. I'm going to be switching to an lg1 chain guide and replace the fender with a cut up tube to cut a little extra weight.

 

MattP.

Monkey
Jun 27, 2005
197
0
Here is my shred sled. Just got it down to 39.87lbs which is pretty good. I'm going to be switching to an lg1 chain guide and replace the fender with a cut up tube to cut a little extra weight.

*SNIP*
Spec list? Not sure how that can be sub 40....
 

Kanye West

220# bag of hacktastic
Aug 31, 2006
3,741
473
Dooood that has to be at least 40.35 lbs. Where are you getting this extra 0.48 lbs from???? I want pics on a scale....
 

bullcrew

3 Dude Approved
post 1500 and I agree with Linder! Weight seems a bit underestimated.
In his defense maybe he read the scale wrong and it was 49.87lbs or he meant without frame! :thumb:
Either way that thing has got to be PLUSH as a sofa on the nasty stuff and instill confidence on drops! 2 :thumb:'s up for the beefy build.
 
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STFU

Chimp
Nov 21, 2008
3
0
nah meng i passed 12th grade after a couple of tries so its the right weight. i'll messure it the next time i go fishin with my buddy. i'm about to upgrade to some doublewides and put some 3.0s on it cause i'm tired of whomping my wheels.
 

spoke80

Turbo Monkey
Nov 12, 2001
1,494
0
I call 46lbs+ on that bike. Isn't that fork like 9+lbs. 2.8" to 3" tires. Come on man........
Dude you are so wrong about 46lbs+! First, the larger tires hold more air so its lighter, period. Second, that's the new Monster T Air. The Monster T Air is just as light as the New Boxxer WC since the larger tube dia. can hold more air so once again its lighter. And the frame was completely inflated with helium so, booyah its wicked light!

I expect more from you Mr. Linder......:biggrin:
 
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TheMontashu

Pourly Tatteued Jeu
Mar 15, 2004
5,549
0
I'm homeless
nah meng i passed 12th grade after a couple of tries so its the right weight. i'll messure it the next time i go fishin with my buddy. i'm about to upgrade to some doublewides and put some 3.0s on it cause i'm tired of whomping my wheels.
This isn't the year 2000, learn to ride dude.
 

BIOMASS

Chimp
Feb 13, 2008
4
0
Indonesia
Had this frame since 6 months ago...finally decided to build :D



Frame - 2008 commencal supreme dh
Rear shock - marzocchi rocco world cup
Front shock/fork - Fox F40 2008
Handlebars - sunline Vone
Stem - sunline Vone
Headset - chris king
Grips - odi
Saddle - wtb silverado
Seatpost - thomson elite
Front brake - hope moto V2 w/ vented rotor
Rear brake - hope moto V2 w/ vented rotor
Cranks - race face atlas am
Chainguide - E13 LG1
Chain - kmc
Pedals - 5050x
Rear derailleur - sram xo anniversary edition
Front shifter -sram xo
Cassette - sram PG 970DH
Wheelset - Mavic deemax
Tyres - maxxis high roller
Tubes - tubeless





 

djivotno

Monkey
Oct 3, 2008
108
0
M'a RaceBike Dragster DH (s) hits 39 lbs... but weight was not such a target as pure reliability.

I colud go for lighter seat, Ti spring, 721s and lighter tubes... or lose them fully, but that's all the weight i'm willing to lose... after all i'm 190lbs and... any less weight could turn up to be a bad investment :pirate2:
 

Attachments

dilzy

Monkey
Sep 7, 2008
567
1
Dude you are so wrong about 46lbs+! First, the larger tires hold more air so its lighter, period. Second, that's the new Monster T Air. The Monster T Air is just as light as the New Boxxer WC since the larger tube dia. can hold more air so once again its lighter. And the frame was completely inflated with helium so, booyah its wicked light!

I expect more from you Mr. Linder......:biggrin:
I really hope for the sake of what ever offspring you happen to father that you are having a go here.
 

-C-

Monkey
May 27, 2007
296
10
I'm well under 40, with a little bit of scope for some more, or a lot if I want to ditch the 40's for the new Boxxers. But i've got them working how I want them at long last so I don't think I can do it, just for the sake of some weight.

 

General Lee

Turbo Monkey
Oct 16, 2003
2,860
0
The 802
I'm well under 40, with a little bit of scope for some more, or a lot if I want to ditch the 40's for the new Boxxers. But i've got them working how I want them at long last so I don't think I can do it, just for the sake of some weight.

That's an Stoy on there, no? I found the vivid to be an improvement over the dhx, just curious what you think of the Bos so far. which shock were you running before?
 

-C-

Monkey
May 27, 2007
296
10
Yes, its a Stoy.

I didn't run it with the DHX so I can't really compare. I sold the DHX new to pay for the Stoy as it would have needed to be PUSH'd anyway so it didn't cost much more.

I ran a CCDB on my Socom before, would have liked to have run that on the Sunday but I have read a lot about them not working very well due to the Sunday's leverage ratio, which is a shame.

So far so good though. It feels just like a well set up shock should do to me.

Durability I shall see, the UK winter will be a good test!
 

guitarhero

Chimp
Nov 1, 2005
33
0
Scotland


My Trek Session 88. Weighing in at 40 and a bit pounds with Intense 4 ply rubber in the rear. Looking for 38 ish with my DH16's run tubeless.
Will also be putting new style Saint cranks on when the 165's become available.
Tempted by some 09 Deemax wheels in pimpy silver too ;)