Jump to content

To Range Extend or not?


Wannabe

Recommended Posts

Going from 32Tooth to 34 Tooth makes very little difference 6,25%

This Means that 30Km/hour becomes 31,875 km/hr.

Range Extender Did Not Really Work for Me but many people Swear by It.

The Answer is to Purchase a New 1X12 System with 10-50 Cassette 36 Front Ring

This will yield a 22.5% Improvement (10% + 12.5 %)

This means that 30 Km/hour becomes 36.75 Km /hour

 

 

Link to comment
Share on other sites

1 hour ago, NC_lurker said:

 

You need to work on increasing your cadence

 

Screenshot_20230222-174839.png

 

VERY nice app :thumbup:  Please share the name of the app.

 

I typically average 75 to 85 r.p.m. cadence.  Just came back from a nice post work ride, getting up to 50km/h with the 38-11 combination on  couple of sections.  Not sure what cadence that was, post work rides gets recorded on the watch ....

 

On the MTB with the 36-11 combination it is "not fun" trying maintain 40km/h.  (but yea ... the more miles in the saddle, the longer I can keep it there ...)

 

 

 

At least the OP now has some frame of reference ..... what speed is he looking for ? .... what gears AND cadence will get him there ....

Link to comment
Share on other sites

42 minutes ago, Wannabe said:

Think I'll bite the bullet and get one of these, and eliminate any possible hassles.

SHIMANO DEORE RD-M5100 SGS 11-SPEED REAR DERAILLEUR (11-51T)

And it is only slightly more expensive than a Goatlink. 

 

And the Shimano 11spd 11-51 cassette is less expensive than sunrace 11-50

Link to comment
Share on other sites

6 minutes ago, Me rida my bicycle said:

@ChrisF runs out of motor 😜 new software like some of these guys pushing 60kph on their e-bikes until they run out of talent 🤣

 

met sulke pelle ....:P

 

 

 

 

 

 

 

nou nie n goeie gat krap met feite bevark nie .... It was the ebike that pushed UP my cadence from the low to mid 70's.  These e-bikes are happiest in the mid 80's ....  WORST thing is seeing a newbie on an ebike trying to "power pedal" it at 50 rpm, the motor is so far out of its power zone !

Link to comment
Share on other sites

9 minutes ago, Wannabe said:

And the ratios is better. 👍

Yip when I built up my new bike I got SRAM Lunar with Shimano cassette because the ratios is much better especially at the top 39,45,51 better than 42,50 and definitely better than 42,52. 

I know sram is coming with a new cassette later this year but that will start with the xx1 and some time before we see it in a more affordable form. 

Link to comment
Share on other sites

13 hours ago, Me rida my bicycle said:

And the Shimano 11spd 11-51 cassette is less expensive than sunrace 11-50

This is what I did, got a 11sp deore 11-51 and then purchased a 12 speed deore rear mech.

Works perfectly with my 11 speed XT shifter. 

Then a few months later I realised I don't need the 51 and cut it off making a lightweight 10 speed 11-45 that works with 11 speed shifter and rear mech. (as its still 11sp spacing) 

 

 

Link to comment
Share on other sites

1 hour ago, DuncanDoughnuts said:

This is what I did, got a 11sp deore 11-51 and then purchased a 12 speed deore rear mech.

Works perfectly with my 11 speed XT shifter. 

Then a few months later I realised I don't need the 51 and cut it off making a lightweight 10 speed 11-45 that works with 11 speed shifter and rear mech. (as its still 11sp spacing) 

 

 

I would have kept the 51 and fit one size bigger chain ring.  That why you could use the 51 AND have a bit more top end speed, just saying, use it don't use it .... 🤪

Edited by TheoG
Link to comment
Share on other sites

2 hours ago, TheoG said:

I would have kept the 51 and fit one size bigger chain ring.  That why you could use the 51 AND have a bit more top end speed, just saying, use it don't use it .... 🤪

Not a racer... and prefer a smaller chain ring up front for trials type riding. but I hear you

Link to comment
Share on other sites

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now
Settings My Forum Content My Followed Content Forum Settings Ad Messages My Ads My Favourites My Saved Alerts My Pay Deals Help Logout