Go Back  Bike Forums > Bike Forums > Road Cycling
Reload this Page >

Are disc brakes on a road bike worth getting?

Search
Notices
Road Cycling “It is by riding a bicycle that you learn the contours of a country best, since you have to sweat up the hills and coast down them. Thus you remember them as they actually are, while in a motor car only a high hill impresses you, and you have no such accurate remembrance of country you have driven through as you gain by riding a bicycle.” -- Ernest Hemingway

Are disc brakes on a road bike worth getting?

Thread Tools
 
Search this Thread
 
Old 01-10-25 | 08:50 AM
  #326  
Senior Member
 
Joined: Oct 2023
Posts: 1,140
Likes: 1,019

Bikes: *'00 LS Vortex/Chorus 12/Campag Zondas*98 LS Classic - S&S couplers/Chorus 12/Rolf Vector Pros*'95 DeBernardi Cromor S/S, Mavic Open Pros on Phil Wood track hubs*

Originally Posted by PeteHski
That's interesting. Like choddo said, UK uses the US convention. This is the first time I've ever seen a comma used as a decimal point.
I think the comma in place of a decimal is pretty common in continental Europe
13ollocks is offline  
Reply
Old 01-11-25 | 10:13 AM
  #327  
Method to My Madness
5 Anniversary
 
Joined: Nov 2020
Posts: 4,743
Likes: 2,078
From: Orange County, California

Bikes: Trek FX 2, Cannondale Synapse x2, Cannondale CAAD4, Santa Cruz Stigmata 3

elcruxio, Duragrouch, merlinextraligh: But does a 160mm|140mm combo make it harder for someone to lock up the rear wheel in an emergency stop?
SoSmellyAir is offline  
Reply
Old 01-11-25 | 03:28 PM
  #328  
merlinextraligh's Avatar
pan y agua
20 Anniversary
 
Joined: Aug 2005
Posts: 31,812
Likes: 1,234
From: Jacksonville

Bikes: Willier Zero 7; Merlin Extralight; Calfee Dragonfly tandem, Calfee Adventure tandem; Cervelo P2; Motebecane Ti Fly 29er; Motebecanne Phantom Cross; Schwinn Paramount Track bike

Originally Posted by SoSmellyAir
elcruxio, Duragrouch, merlinextraligh: But does a 160mm|140mm combo make it harder for someone to lock up the rear wheel in an emergency stop?

Never tested it. I guess theoretically you would get slightly less braking on the rear with a 140 rotor from the same grip pressure..

However, I think the rotor size is more about heat dissipation than raw braking power.

On a practical level, not locking the rear brake is more about placing your weight correctly, and individually modulating the 2 brakes, than rotor size.
__________________
You could fall off a cliff and die.
You could get lost and die.
You could hit a tree and die.
OR YOU COULD STAY HOME AND FALL OFF THE COUCH AND DIE.
merlinextraligh is offline  
Reply

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are Off
Refbacks are Off



Contact Us - Archive - Advertising - Cookie Policy - Privacy Statement - Terms of Service -

Copyright © 2026 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.