Drillium dos and DO NOTS!!!
#1
Thread Starter
Senior Member


Joined: Apr 2007
Posts: 12,565
Likes: 2,740
From: Thunder Bay, Ontario, Canada - burrrrr!
Bikes: 1958 Rabeneick 120D, 1968 Legnano Gran Premio, 196? Torpado Professional, 2000 Marinoni Piuma
Drillium dos and DO NOTS!!!
A few year ago this old Stronglight crank set showed up attached to a Peugeot PX10. Needless to say, I opted to not use the crank when I restored the Peugeot. That said, I though it might be nice to share this piece or art with the rest of you.
Enjoy - or not...


Enjoy - or not...
__________________
"98% of the bikes I buy are projects".
"98% of the bikes I buy are projects".
#2
Senior Member


Joined: Oct 2011
Posts: 10,043
Likes: 2,505
From: Fairplay Co
Bikes: Current 79 Nishiki Custum Sport, Jeunet 620, notable previous bikes P.K. Ripper loop tail, Kawahara Laser Lite, Paramount Track full chrome, Raliegh Internatioanl, Motobecan Super Mirage. 59 Crown royak 3 speed
Cool looking crank although all the little drill holes seem kinda pointless and look like they could hurt the strength integrety of the crank.
#5
Super Moderator

Joined: Jul 2004
Posts: 21,980
Likes: 1,156
From: Ffld Cnty Connecticut
Bikes: Old Steelies I made, Old Cannondales
Somebody got a drillpress for their birthday !
__________________
Bikes: Old steel race bikes, old Cannondale race bikes, less old Cannondale race bike, crappy old mtn bike.
FYI: https://www.bikeforums.net/forum-sugg...ad-please.html
Bikes: Old steel race bikes, old Cannondale race bikes, less old Cannondale race bike, crappy old mtn bike.
FYI: https://www.bikeforums.net/forum-sugg...ad-please.html
#6
Full Member

Joined: Sep 2011
Posts: 437
Likes: 3
From: Syracuse, NY
Bikes: 2007 Raleigh Rx 1.0, 1990 Cannondale ST400, 1981 Fredy Rüegg, 1984 Miyata One-Thousand
The look of it doesn't fit my tastes, but to my untrained eye it looks pretty well done. The hole placement looks planned out, everything is well-centered and symmetrical. Not as good as DD's, but better than a lot of what we see! What are your plans for it, Randy?
#8
Senior Member
Joined: Jul 2009
Posts: 11,128
Likes: 39
Bikes: 1986 Alan Record Carbonio, 1985 Vitus Plus Carbone 7, 1984 Peugeot PSV, 1972 Line Seeker, 1986(est.) Medici Aerodynamic (Project), 1985(est.) Peugeot PY10FC
Heck!, a trip to Radioshack for a bunch of LEDs to put into those holes and a small battery pack to zip tie on to the crank arm.........and your will be the envy of all night riders!
Imagine all the colors........
Chombi

Imagine all the colors........

Chombi
#9
Senior Member


Joined: Jun 2006
Posts: 21,814
Likes: 3,720
Not my choice of attempted weight reduction.
There was a Model of Ital-Vega that had drilled crank arms, we thought those were scary too.
A guy I raced against long ago, cut 1/4" wide slots in his Sugino crank arms, two slots about 30 mm long with a web between of about 20 mm long. At one race I saw him at the start line but not during the race, when he started off he broke an crank arm. Ouch.
#11
Add a little countersinking and I'd be ready to ride.
__________________
72 Frejus (for sale), Holdsworth Record (for sale), special CNC & Gitane Interclub / 74 Italvega NR (for sale) / c80 French / 82 Raleigh Intl MkII f&f (for sale)/ 83 Trek 620 (for sale)/ 84 Bruce Gordon Chinook (for sale)/ 85 Ron Cooper / 87 Centurion IM MV (for sale) / 03 Casati Dardo / 08 BF IRO / 09 Dogma FPX / 09 Giant TCX0 / 10 Vassago Fisticuff
72 Frejus (for sale), Holdsworth Record (for sale), special CNC & Gitane Interclub / 74 Italvega NR (for sale) / c80 French / 82 Raleigh Intl MkII f&f (for sale)/ 83 Trek 620 (for sale)/ 84 Bruce Gordon Chinook (for sale)/ 85 Ron Cooper / 87 Centurion IM MV (for sale) / 03 Casati Dardo / 08 BF IRO / 09 Dogma FPX / 09 Giant TCX0 / 10 Vassago Fisticuff
#13
car guy, recovering


Joined: Nov 2008
Posts: 1,255
Likes: 9
From: Mount Vernon, NY
Bikes: Olympia Competizione & Special Piuma, Frejus track circa 1958, Dahon Helios, many others
Looks like the crank contracted measles.
__________________
Michael Shiffer
EuroMeccanicany.com
Michael Shiffer
EuroMeccanicany.com
#14
Fat Guy on a Little Bike


Joined: Jun 2008
Posts: 15,946
Likes: 371
From: Philadelphia, PA
Bikes: Two wheeled ones
Drillium don'ts - British dentistry?
#21
Thread Starter
Senior Member


Joined: Apr 2007
Posts: 12,565
Likes: 2,740
From: Thunder Bay, Ontario, Canada - burrrrr!
Bikes: 1958 Rabeneick 120D, 1968 Legnano Gran Premio, 196? Torpado Professional, 2000 Marinoni Piuma
What are your plans for it, Randy?
__________________
"98% of the bikes I buy are projects".
"98% of the bikes I buy are projects".
#22
www.theheadbadge.com



Joined: Sep 2005
Posts: 29,015
Likes: 5,512
From: Southern Florida
Bikes: https://www.theheadbadge.com
#23
Senior Member
Joined: Aug 2011
Posts: 443
Likes: 3
From: Puyallup, WA
Bikes: Tommasini Super Prestige, Kamra Triathlee, Nishiki Tri-A equipe', Sakai 2000
DO - Create something unique, beautiful, and USABLE!
DO NOT - Drill holes at random hoping to save weight, resulting in something ugly, unsafe/unusable, and probably not weighing much less than when you started!
IMHO it's ALL about aesthetics and has almost nothing to do with weight savings.
Being machinist I pretty much drill holes in things for a living. Bicycle parts is a medium I haven't played with much (yet), but I've always loved the look of well crafted, well thought out and artistic drillium work. I'v got a'73 NR rear derailleur sitting in my tool box just begging to be put under the mill spindle...
DO NOT - Drill holes at random hoping to save weight, resulting in something ugly, unsafe/unusable, and probably not weighing much less than when you started!
IMHO it's ALL about aesthetics and has almost nothing to do with weight savings.
Being machinist I pretty much drill holes in things for a living. Bicycle parts is a medium I haven't played with much (yet), but I've always loved the look of well crafted, well thought out and artistic drillium work. I'v got a'73 NR rear derailleur sitting in my tool box just begging to be put under the mill spindle...
#25
Fat Guy on a Little Bike


Joined: Jun 2008
Posts: 15,946
Likes: 371
From: Philadelphia, PA
Bikes: Two wheeled ones
I drill my tires and brake cables.








