recommend me a new crankset!
#26
i hope you realize that keirin racers are the toughest in the world. also, i know a guy who messed in nyc, and he ****ed up all his bike parts but his njs super mighty cranks.
a keirin racer needs all njs parts because anything that isn't njs stamped will break and cause a big crash. NJS stuff is made by tiny japanese men that are like 90 years old and have made bike stuff since the 20's. the best quality, like samurai swords.
the srams are omnium stamped, just like the giant omnium frame. that bike has compact geo and is aluminum so it's bad
plus why mess with square taper IF IT AIN'T FIXED DON'T BREAK IT.
IF IT'S FIXED, DON'T BRAKE IT LOLAMIRITE?
a keirin racer needs all njs parts because anything that isn't njs stamped will break and cause a big crash. NJS stuff is made by tiny japanese men that are like 90 years old and have made bike stuff since the 20's. the best quality, like samurai swords.
the srams are omnium stamped, just like the giant omnium frame. that bike has compact geo and is aluminum so it's bad
plus why mess with square taper IF IT AIN'T FIXED DON'T BREAK IT.
IF IT'S FIXED, DON'T BRAKE IT LOLAMIRITE?
#27
Senior Member
Joined: Mar 2009
Posts: 283
Likes: 0
i hope you realize that keirin racers are the toughest in the world. also, i know a guy who messed in nyc, and he ****ed up all his bike parts but his njs super mighty cranks.
a keirin racer needs all njs parts because anything that isn't njs stamped will break and cause a big crash. NJS stuff is made by tiny japanese men that are like 90 years old and have made bike stuff since the 20's. the best quality, like samurai swords.
the srams are omnium stamped, just like the giant omnium frame. that bike has compact geo and is aluminum so it's bad
plus why mess with square taper IF IT AIN'T FIXED DON'T BREAK IT.
IF IT'S FIXED, DON'T BRAKE IT LOLAMIRITE?
a keirin racer needs all njs parts because anything that isn't njs stamped will break and cause a big crash. NJS stuff is made by tiny japanese men that are like 90 years old and have made bike stuff since the 20's. the best quality, like samurai swords.
the srams are omnium stamped, just like the giant omnium frame. that bike has compact geo and is aluminum so it's bad
plus why mess with square taper IF IT AIN'T FIXED DON'T BREAK IT.
IF IT'S FIXED, DON'T BRAKE IT LOLAMIRITE?
so alumnium's bad... yet most modern track racers use alumnium frames (felt, look, fuji, etc) on the velodrome. Yes, NJS stamps are to certify they comply with the safety and quality standards expected of Keirin racers and their bikes... but it is not a rating of performance.
Also, I don't think "Omnium" is a specific category stamp... it's just the name placed on it, which happens to be the same for the Giant frame. Omnium also refers to a certain track race that consists of multiple races or whatever.
But... yet if you prefer to go and buy all NJS parts because they make you faster, go right on ahead. I'll use the difference of buying a sugino crankset and $80-100 BB for a much cheaper yet equivalent (if not better) crankset.
#28
You still don't get it...forged in the depths of Mount Fuji, blessed by Shinto priests, skilled craftsman whos knowledge has been passed down for hundreds of generations. We are talking about 2010 Samurai **** here, my friend read about this test they did and all the NJS parts were faster and indestructable...I'll see if I can find the link.
#30
Senior Member
Joined: May 2008
Posts: 2,014
Likes: 0
From: Davis/Lafayette, CA
Bikes: too many
so alumnium's bad... yet most modern track racers use alumnium frames (felt, look, fuji, etc) on the velodrome. Yes, NJS stamps are to certify they comply with the safety and quality standards expected of Keirin racers and their bikes... but it is not a rating of performance.
Also, I don't think "Omnium" is a specific category stamp... it's just the name placed on it, which happens to be the same for the Giant frame. Omnium also refers to a certain track race that consists of multiple races or whatever.
But... yet if you prefer to go and buy all NJS parts because they make you faster, go right on ahead. I'll use the difference of buying a sugino crankset and $80-100 BB for a much cheaper yet equivalent (if not better) crankset.
Also, I don't think "Omnium" is a specific category stamp... it's just the name placed on it, which happens to be the same for the Giant frame. Omnium also refers to a certain track race that consists of multiple races or whatever.
But... yet if you prefer to go and buy all NJS parts because they make you faster, go right on ahead. I'll use the difference of buying a sugino crankset and $80-100 BB for a much cheaper yet equivalent (if not better) crankset.
omnium is obviously an inferior labeling, as they only have approved one frame and a crankset. can you get omnium approved headsets, bars, pedals, and toe cages? i'm serious about my toe cages.
look, i might not be a messenger (though that's like my dream, right after shredding through a rando all by myself), but i know i can feel the njs quality. when i'm mashing on my vivalo in traffic i can feel the superiority of these parts as I become one with the bike. without brakes I rely on this with my life. A samurai wouldn't go into battle with some crap sword, and I won't go into battle without a full njs build.
#31
Member
Joined: Mar 2009
Posts: 28
Likes: 0
From: Los Angeles
Just to fuel the fire and not a good source but
Wiki: A common misconception regarding certification is that it is a mark of quality, when in fact it is simply a mark of standardization; parts stamped with the NJS logo have become fashionable in recent years with some Western cyclists.
Wiki: A common misconception regarding certification is that it is a mark of quality, when in fact it is simply a mark of standardization; parts stamped with the NJS logo have become fashionable in recent years with some Western cyclists.
#32
Senior Member
Joined: Mar 2009
Posts: 283
Likes: 0
If you knew what njs stands for, you'd know how serious their game is. NJS= 二十千. that means 20,000, or how many watts they're rated for.
omnium is obviously an inferior labeling, as they only have approved one frame and a crankset. can you get omnium approved headsets, bars, pedals, and toe cages? i'm serious about my toe cages.
look, i might not be a messenger (though that's like my dream, right after shredding through a rando all by myself), but i know i can feel the njs quality. when i'm mashing on my vivalo in traffic i can feel the superiority of these parts as I become one with the bike. without brakes I rely on this with my life. A samurai wouldn't go into battle with some crap sword, and I won't go into battle without a full njs build.
omnium is obviously an inferior labeling, as they only have approved one frame and a crankset. can you get omnium approved headsets, bars, pedals, and toe cages? i'm serious about my toe cages.
look, i might not be a messenger (though that's like my dream, right after shredding through a rando all by myself), but i know i can feel the njs quality. when i'm mashing on my vivalo in traffic i can feel the superiority of these parts as I become one with the bike. without brakes I rely on this with my life. A samurai wouldn't go into battle with some crap sword, and I won't go into battle without a full njs build.
Oh yea, and I'm pretty sure the "feeling" of "njs quality" that you're getting, is psychosomatic. For the money you pay, they better "feel" like "quality".
Once again, I'm pretty sure "Omnium" is not a label, but a sub branding that Giant and SRAM happen to both use. Feel free to correct me when you find some Japanese phrase or whatnot for it.
Oh and from Sheldon, himself:
N.J.S.
N.J.S. (Nihon Jitensha Shinkokai-the Japanese Bicycling Association) is the governing body of Keirin racing. They have very strict standards, with the intention of preventing mechanical failure and "leveling the playing field" among the athletes.
Not all of the N.J.S. standards actually relate to quality as such, but rather act to promote interchangeability of parts and tools.
N.J.S. threading and sizing standards are generally the same as Campagnolo track parts.
N.J.S. (Nihon Jitensha Shinkokai-the Japanese Bicycling Association) is the governing body of Keirin racing. They have very strict standards, with the intention of preventing mechanical failure and "leveling the playing field" among the athletes.
Not all of the N.J.S. standards actually relate to quality as such, but rather act to promote interchangeability of parts and tools.
N.J.S. threading and sizing standards are generally the same as Campagnolo track parts.
#33
Phyllo-buster


Joined: Jan 2010
Posts: 9,278
Likes: 2,701
From: Nova Scotia
Bikes: roadsters, club bikes, fixed and classic
Just thought I'd add my 2 cents...I'm new to this board but I'm not to riding both track and fixies. Been on them for well over 15 years and currently have 3 fixed builds in the fleet.
I'm about to build a replica scorcher and I'm very excited about my next crankset. A 1950, 6 1 1/2" Williams C1000 with an NOS 46 tooth. Geez if you guys think square tapers are out dated, I hate to think what you feel about cotters.
Whatever works my friends...steel is still real. Weight weenies aside!
I'm about to build a replica scorcher and I'm very excited about my next crankset. A 1950, 6 1 1/2" Williams C1000 with an NOS 46 tooth. Geez if you guys think square tapers are out dated, I hate to think what you feel about cotters.
Whatever works my friends...steel is still real. Weight weenies aside!
#34
Senior Member
Joined: Mar 2009
Posts: 283
Likes: 0
I'm not knocking steel (I ride steel) or the capabilities of square taper. There is better technology out there, and square taper is old. SSP, DA, Sugino, Campy, etc all make great products and are still superior than 90% of the track offerings. Don't take my statements as I'm downplaying square taper cranksets... I'm just defending Omniums and the emergence of newer breakthroughs in the cycling world. I've ran 75's and outbearing cups are extremely stiff. If your's blew out or something happened, it's probably a defect.
#36
Senior Member
Joined: Jul 2009
Posts: 220
Likes: 0
i'm not knocking steel (i ride steel) or the capabilities of square taper. There is better technology out there, and square taper is old. Ssp, da, sugino, campy, etc all make great products and are still superior than 90% of the track offerings. Don't take my statements as i'm downplaying square taper cranksets... I'm just defending omniums and the emergence of newer breakthroughs in the cycling world. I've ran 75's and outbearing cups are extremely stiff. If your's blew out or something happened, it's probably a defect.
#38
Veteran Racer


Joined: Jul 2009
Posts: 11,864
Likes: 920
From: Ciudad de Vacas, Tejas
Bikes: 34 frames + 82 wheels
Take a look sometime at the finish on the inside of a SRAM Omnium and a Sugino 75 crank spider, and you'll see a marked difference. The SRAM is crude and unfinished, whereas the Sugino is totally smooth and even. Now, maybe this has no impact on the strength of the crank, but it does indicate to me a much higher level of finishing detail in the Sugino 75. I also know from personal experience that the Sugino 75 crank spider and the chainrings are perfectly round, which is a sign of very precise manufacturing. As to problems with Sugino 75's, I've never seen any, but there was a rider at the track that couldn't keep his SRAM Ominum cranks tight because of poor tolerancing in the left crank splines. It's worth noting that my 2006 Bianchi Pista Concept came equipped with Sugino 75 cranks and BB, but that the 2007 Concept came with SRAM Omniums and Bianchi lowered the price by $100. I'm sure glad I got mine when I did.
#39
Senior Member
Joined: Mar 2009
Posts: 283
Likes: 0
Sugino cranks cost just as much as the Omnium setup altogether. That could be a factor in the price difference. Sugino BB, chainring, and crankset up runs in the 300 range retail, compared to 200 retail for the whole Omnium set.
As for the track racer, he might want to check the ball bearings in the cups to check if there are any defects causing friction and loosening the arm. As far as I know, you and your colleague's experience are one of the few complaints compared to the many great things saida bout Omniums.
As for the track racer, he might want to check the ball bearings in the cups to check if there are any defects causing friction and loosening the arm. As far as I know, you and your colleague's experience are one of the few complaints compared to the many great things saida bout Omniums.
#40
Senior Member
Joined: May 2008
Posts: 2,014
Likes: 0
From: Davis/Lafayette, CA
Bikes: too many
Take a look sometime at the finish on the inside of a SRAM Omnium and a Sugino 75 crank spider, and you'll see a marked difference. The SRAM is crude and unfinished, whereas the Sugino is totally smooth and even. Now, maybe this has no impact on the strength of the crank, but it does indicate to me a much higher level of finishing detail in the Sugino 75. I also know from personal experience that the Sugino 75 crank spider and the chainrings are perfectly round, which is a sign of very precise manufacturing. As to problems with Sugino 75's, I've never seen any, but there was a rider at the track that couldn't keep his SRAM Ominum cranks tight because of poor tolerancing in the left crank splines. It's worth noting that my 2006 Bianchi Pista Concept came equipped with Sugino 75 cranks and BB, but that the 2007 Concept came with SRAM Omniums and Bianchi lowered the price by $100. I'm sure glad I got mine when I did.
all the proof i need for discussions at the coffee shop is here. messengers and velodrome riders alike know the true power of the NJS stamp
#44
i am enjoying the conversation here though, someday i will build a proper fixed gear ride
#47
so alumnium's bad... yet most modern track racers use alumnium frames (felt, look, fuji, etc) on the velodrome. Yes, NJS stamps are to certify they comply with the safety and quality standards expected of Keirin racers and their bikes... but it is not a rating of performance.
Also, I don't think "Omnium" is a specific category stamp... it's just the name placed on it, which happens to be the same for the Giant frame. Omnium also refers to a certain track race that consists of multiple races or whatever.
But... yet if you prefer to go and buy all NJS parts because they make you faster, go right on ahead. I'll use the difference of buying a sugino crankset and $80-100 BB for a much cheaper yet equivalent (if not better) crankset.
Also, I don't think "Omnium" is a specific category stamp... it's just the name placed on it, which happens to be the same for the Giant frame. Omnium also refers to a certain track race that consists of multiple races or whatever.
But... yet if you prefer to go and buy all NJS parts because they make you faster, go right on ahead. I'll use the difference of buying a sugino crankset and $80-100 BB for a much cheaper yet equivalent (if not better) crankset.
EDIT (after reading the rest of the thread): I guess I wasn't the only one to notice that. I feel like I'm beating a dead crankset.
Last edited by wroomwroomoops; 02-10-10 at 07:43 PM.
#50
Senior Member
Joined: Jun 2008
Posts: 513
Likes: 0
From: Chicago, IL
NJS parts should be mandatory on all street bikes. It is benchmark for quality. Would you like to get into an accident if your ****ty flexy cranks suddenly fall off?! If it's good enough for PRO keirin riders, it's good enough for you.



