Shimano discs - dif...
 

[Closed] Shimano discs - difference between Shimano Deore XT SM-RT76 and RT86?

5 Posts
6 Users
0 Reactions
75 Views
Offline  5plusn8
Free Member
Topic starter
 
Share this post

So whats the difference between these two discs? One is 10 quid cheaper..

https://www.chainreactioncycles.com/shimano-xt-rt76-6-bolt-disc-rotor/rp-prod39007

https://www.chainreactioncycles.com/shimano-xt-rt86-ice-tech-rotor/rp-prod67197

 
Posted : 04/11/2019 3:03 pm
Offline  spawnofyorkshire
Full Member
 
Share this post

RT-76 = floating rotor
Rt-86 = Ice-tech floating rotor. 3 layers with steel sandwiching aluminium. Supposed to handle heat a lot better. If you're a brake dragger they might be worth it, otherwise just get the 76's

 
Posted : 04/11/2019 3:11 pm
Offline  mashr
Full Member
 
Share this post

In theory the Ice-tech one will dissipate heat slightly better, and make your wallet slightly lighter

 
Posted : 04/11/2019 3:11 pm
Offline  branes
Free Member
 
Share this post

"Shimano's XT RT76 6-Bolt Disc Rotor provides ... Precision cut from stainless steel ..."

"Shimano's XT/Saint RT86 Ice-Tech 6-Bolt Disc Rotor  ... Featuring a three-layer sandwich construction of stainless steel and alloy 3-layer to rapidly radiate the heat ..."

that's your difference.

 
Posted : 04/11/2019 3:20 pm
Online  Rich_s
Full Member
 
Share this post

Surely the best answer is simply "10".

 
Posted : 04/11/2019 4:08 pm
Offline  nedrapier
Full Member
 
Share this post

Not as correct as "RT10", though, unless RT = 1

 
Posted : 04/11/2019 4:24 pm

Secret Diary Of Benjamin Haworth Age 47 3/4

Last Minute Tuscany

Digital Detox

singletrack issue 159 cover image

Issue 159