Snapped chain at 300 miles thats nit good ?

Stretch40

Active member
Jun 26, 2019
326
133
Durham
I was a long way from safety today and forgot my power link doh but managed to take 2 links out and rejoin to get back I've never snapped a chain before the outer plates just peeled apart?
 

steve_sordy

Wedding Crasher
Nov 5, 2018
9,014
9,441
Lincolnshire, UK
On an emtb it is even more important to shift with mechanical sympathy, ie back off the power slightly when shifting. I have 1060 miles on the original chain and it's still only 0.4%. In my riding gear I weigh 92kg (203lbs, 14.5stone).
 

Stretch40

Active member
Jun 26, 2019
326
133
Durham
Tbh I do back off I'm only 85kg wet through but I'm 6ft 6 not really powerful and I don't use power that much normally use setting 3 I'm gona change cassette chain and jockey wheels see how we go?
 

B1rdie

E*POWAH Elite World Champion
Subscriber
Feb 14, 2019
898
1,101
Brazil
Tbh I do back off I'm only 85kg wet through but I'm 6ft 6 not really powerful and I don't use power that much normally use setting 3 I'm gona change cassette chain and jockey wheels see how we go?
Why change the cassete? It shall last a thousand miles more... mine is doing fine at 1400 km even though I have broken the chai twice.
 

R120

Moderator
Subscriber
Apr 13, 2018
7,819
9,190
Surrey
The chains are prone to breaking on EMTB's, it can take a slightly duff shift and a power input to do it, or just bad luck. I think I have snapped the chains on my emtb about4 time in the last couple of years
 

Stretch40

Active member
Jun 26, 2019
326
133
Durham
Yeah seems so tbh I've spoke to a few bike reps and they all told me just to replace it with solid pin deore chain and that the e bike chains really aren't any better so that's what I'm doing?
 

DrStupid

E*POWAH Elite World Champion
Patreon
Jul 10, 2019
1,464
2,128
Pleasureville Ky
Hi its a kmc ex10 chain it came with? Tbh the cassette is so cheap £24 I may as well do it my xc bike has 10 speed aswell so I'll use it there ?
Broke the same chain on first ride. Peeled apart just as you say..wore another out in 277 miles. I do not buy kmc chains anymore.
 

EMTB Forums

Since 2018

The World's largest electric mountain bike community.

555K
Messages
28,056
Members
Join Our Community

Latest articles


Top