Bike Porn
#3751
#3752
Just smang it.
Joined: Feb 2011
Posts: 2,295
Likes: 1
From: Bellingham
Bikes: Felt F1X, Kilo WT, Dawes Deadeye
#3754
While you knowledgeable gentleman are on the subject, besides Affinity and Spicer, who else makes an affordable track pursuit/sloping top tube frame?
#3756
https://www.ebay.com/itm/cr-mo-frame-...item3f0e9f02a0
Looks to be just a triple triangle design. If that wouldve been been a track pursuit triple triangle Id make a daily beater out of it in a heart beat.
Looks to be just a triple triangle design. If that wouldve been been a track pursuit triple triangle Id make a daily beater out of it in a heart beat.
#3757
#3758
Nice bike.
This is an EXCELLENT photo to describe old vs new style of frame design. The main triangle is what we now call "Compact Geometry". The top tube has simply been lowered (obviously). Notice how the drop stem that used to be necessary to get the bars in the right position now seems awkward. Why go up so high just to come down again?
The logical steps would be to:
- Lower the spot where the seat stays meet the seat tube.
- Use more seat post
- Trim the head tube
- Install a rise stem to meet the bars.
- Come away with a significantly lighter bike because you used trimmed so much material from the frame.
Boom!:

This will be on the test next week.
This is an EXCELLENT photo to describe old vs new style of frame design. The main triangle is what we now call "Compact Geometry". The top tube has simply been lowered (obviously). Notice how the drop stem that used to be necessary to get the bars in the right position now seems awkward. Why go up so high just to come down again?
The logical steps would be to:
- Lower the spot where the seat stays meet the seat tube.
- Use more seat post
- Trim the head tube
- Install a rise stem to meet the bars.
- Come away with a significantly lighter bike because you used trimmed so much material from the frame.
Boom!:

This will be on the test next week.
#3760
sniffin' glue
Joined: Jul 2007
Posts: 3,177
Likes: 0
From: Seattle
Bikes: Surly crosscheck ssfg, Custom vintage french racing bike, Bruce Gordon Rock & Road
#3765
sɹɐʇsɟoןןnɟsʇıbɟɯo
Joined: Oct 2010
Posts: 3,986
Likes: 0
From: seattle, too many links
Bikes: fixed gear recumbent trike
too many opportunities ......
#3770
moving target
Joined: Oct 2006
Posts: 2,952
Likes: 156
From: birmingham, al
Bikes: looks like a specialized crux now
#3771
Senior Member
Joined: Sep 2009
Posts: 9,948
Likes: 400
From: PHL
Bikes: Litespeed Catalyst, IRO Rob Roy, All City Big Block
#3772
Banned.
Joined: Mar 2008
Posts: 2,021
Likes: 1
From: on the moon
Bikes: Cinelli Mash
yeah but sloping toptubes are uggo
#3773
Senior Member
Joined: Jan 2010
Posts: 476
Likes: 0
From: sf bay area
Bikes: Affinity Lo Pro-madison(RIP)-specialzed bmx-

Im diggin that color just not the wheel




+1


