Drop bars on a Q45

Black Hawk Down

Senior Rookie
Is there any reason drop bars from an S40 or V20 couldn't be used on the new Q45? I want to transfer SRAM AXS road components to a Q45 and I'm so happy with the bars I currently have on the S40 and V20 bikes. I have two very nice places to put my hands, on the bar ends and on the brake hoods. I go back and forth.
@robertHoller
 
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Black Hawk Down

Senior Rookie
While I'm at it, does anyone know the specs for the 2024 Q45 bottom bracket? I need to add one with new cranks. I will have a 1X12, 52X10 back and 40T front. SRAM AXS Rival drive train, hydraulic brakes and brifters. @robertHoller
 

Flying Dutchman

Active Member
While I'm at it, does anyone know the specs for the 2024 Q45 bottom bracket? I need to add one with new cranks. I will have a 1X12, 52X10 back and 40T front. SRAM AXS Rival drive train, hydraulic brakes and brifters. @robertHoller
As far as I know it comes with square taper BB, however if you take that out you can replace it with English thread BB (BSA) - for SRAM that is the GXP or DUB depending on the crankset. Both are available as BSA. The Rival 1 crankset is GXP I believe.
 

Black Hawk Down

Senior Rookie
As far as I know it comes with square taper BB, however if you take that out you can replace it with English thread BB (BSA) - for SRAM that is the GXP or DUB depending on the crankset. Both are available as BSA. The Rival 1 crankset is GXP I believe.
Thanks!
I'm buying a used 2024 Q45 frameset so I don't think it will have the BB (don't have it yet). Good to know I can use a DUB or GXP. Not sure which crank I'll purchase yet.
 

Animal494

New Member
Is there any reason drop bars from an S40 or V20 couldn't be used on the new Q45? I want to transfer SRAM AXS road components to a Q45 and I'm so happy with the bars I currently have on the S40 and V20 bikes. I have two very nice places to put my hands, on the bar ends and on the brake hoods. I go back and forth.
Black Hawk Down - I am really eager to see your Q45 build up! I have been drooling over the super slick/fast V20c builds documented on the forum, have considered the S40 as a platform to build up, but am now seeing - as you have - the advantages of starting with a Q45. I'm now thinking about building up a "laid back" & super slick Q45. Given I want to build up such a bike with higher end components, I'm curious if you are starting from an existing Q45 and swapping components... since there doesn't seem to be a Q45 frameset available.
 

cpml123

Zen MBB Master
Black Hawk Down - I am really eager to see your Q45 build up! I have been drooling over the super slick/fast V20c builds documented on the forum, have considered the S40 as a platform to build up, but am now seeing - as you have - the advantages of starting with a Q45. I'm now thinking about building up a "laid back" & super slick Q45. Given I want to build up such a bike with higher end components, I'm curious if you are starting from an existing Q45 and swapping components... since there doesn't seem to be a Q45 frameset available.
I tried to build up a slick Q45 with AXS components and HED wheels. It ended up as a slick Q40. The bike is just a lot heavier to begin with.
 

cpml123

Zen MBB Master
 

Black Hawk Down

Senior Rookie
Black Hawk Down - I am really eager to see your Q45 build up! I have been drooling over the super slick/fast V20c builds documented on the forum, have considered the S40 as a platform to build up, but am now seeing - as you have - the advantages of starting with a Q45. I'm now thinking about building up a "laid back" & super slick Q45. Given I want to build up such a bike with higher end components, I'm curious if you are starting from an existing Q45 and swapping components... since there doesn't seem to be a Q45 frameset available.

I tried to post the build but when i did a preview and then post, all the text and photos were lost. I'll post again and supply the link here.

Here's the thread:

 
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