Quick questions and answers
#1051
Hogosha Sekai

Joined: Jun 2011
Posts: 6,674
Likes: 26
From: STS
Bikes: Leader 725, Centurion Turbo, Scwhinn Peloton, Schwinn Premis, GT Tequesta, Bridgestone CB-2,72' Centurion Lemans, 72 Raleigh Competition
#1052
I saw these posted at Art's I think and was like, "whoa, conti gumwalls!" but they were $80/each. Then I saw gumwall GP4000s for $40 and was like, "I need to get me some of those", but I ended up getting pro1's...let's see what road tubeless is all about!
#1053
Your cog is slipping.



Joined: May 2009
Posts: 26,053
Likes: 100
From: Beverly MA
Bikes: EAI Bareknuckle
Not sure what you were looking at. Grand Prix Classic tires have always been around 40-45 bucks each.
The only difference between those and the GP4000 is the tread pattern.
The only difference between those and the GP4000 is the tread pattern.
Last edited by Scrodzilla; 06-03-16 at 05:09 PM.
#1054
Continental Grand Prix Classic Tire Eroica Edition Pair
#1059
Calamari Marionette Ph.D
Joined: Dec 2013
Posts: 7,861
Likes: 41
From: Coeur d' Alene
Bikes: 3 Chinese Gas Pipe Nerdcycles and 2 Chicago Electroforged Boat Anchors
#1061
Calamari Marionette Ph.D
Joined: Dec 2013
Posts: 7,861
Likes: 41
From: Coeur d' Alene
Bikes: 3 Chinese Gas Pipe Nerdcycles and 2 Chicago Electroforged Boat Anchors
#1063
Calamari Marionette Ph.D
Joined: Dec 2013
Posts: 7,861
Likes: 41
From: Coeur d' Alene
Bikes: 3 Chinese Gas Pipe Nerdcycles and 2 Chicago Electroforged Boat Anchors
#1065
Clark W. Griswold




Joined: Mar 2014
Posts: 18,346
Likes: 6,670
From: ,location, location
Bikes: Foundry Chilkoot Ti W/Ultegra Di2, Salsa Timberjack Ti, Cinelli Mash Work RandoCross Fun Time Machine, 1x9 XT Parts Hybrid, Co-Motion Cascadia, Specialized Langster, Phil Wood Apple VeloXS Frame (w/DA 7400), R+M Supercharger2 Rohloff, Habanero Ti 26
As Mitch Hedberg would say "Every time I go and shave, I assume there's someone else on the planet shaving. So I say, 'I'm gonna go shave, too."
#1066
#1068
Calamari Marionette Ph.D
Joined: Dec 2013
Posts: 7,861
Likes: 41
From: Coeur d' Alene
Bikes: 3 Chinese Gas Pipe Nerdcycles and 2 Chicago Electroforged Boat Anchors
#1070
Senior Member
Joined: Sep 2009
Posts: 9,948
Likes: 400
From: PHL
Bikes: Litespeed Catalyst, IRO Rob Roy, All City Big Block
Never ridden them myself, but they're heavy and you can probably get just as good puncture protection at a reasonable price without all the weight.
#1071
Clark W. Griswold




Joined: Mar 2014
Posts: 18,346
Likes: 6,670
From: ,location, location
Bikes: Foundry Chilkoot Ti W/Ultegra Di2, Salsa Timberjack Ti, Cinelli Mash Work RandoCross Fun Time Machine, 1x9 XT Parts Hybrid, Co-Motion Cascadia, Specialized Langster, Phil Wood Apple VeloXS Frame (w/DA 7400), R+M Supercharger2 Rohloff, Habanero Ti 26
#1072
Senior Member
Joined: Aug 2009
Posts: 187
Likes: 1
From: Denver
Bikes: Super Pisa, Vigorelli, Scrambler
I got a new (used) bottom bracket, and I'm having a hard time getting it to hand-thread on. It gets started, but stops after a half rotation or so. I'm worried to just grab a tool and start cranking away. Shouldn't I be able to thread most of it by hand? I tried it on two different frames, so I don't think it's the shell of the frame that's messed up. Could the threads be stripped on the bb itself?
#1073
Your cog is slipping.



Joined: May 2009
Posts: 26,053
Likes: 100
From: Beverly MA
Bikes: EAI Bareknuckle
Maybe? That's not really something that can be diagnosed over the internet.
What bottom bracket is it? If the threads don't look damaged, are you certain it's the right threading?
What bottom bracket is it? If the threads don't look damaged, are you certain it's the right threading?
Last edited by Scrodzilla; 06-09-16 at 12:30 PM.
#1074
Are specific brands of tires known to run taller than others (in the same size) or does it usually depend on the specific model/sidewall design?
Just seems every Conti 23mm I've used is similar in height to most others 25mm....Just curious if anyone else has noticed anything similar with other brands.
Just seems every Conti 23mm I've used is similar in height to most others 25mm....Just curious if anyone else has noticed anything similar with other brands.
#1075
Are specific brands of tires known to run taller than others (in the same size) or does it usually depend on the specific model/sidewall design?
Just seems every Conti 23mm I've used is similar in height to most others 25mm....Just curious if anyone else has noticed anything similar with other brands.
Just seems every Conti 23mm I've used is similar in height to most others 25mm....Just curious if anyone else has noticed anything similar with other brands.






Mahi Mahi > Salmon