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Send EDIT request to enter YOUR data. If useful be super nice & support us on
www.patreon.com/fastfitnesstips
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FFT Magic Chain Wear Calculator
>> VIDEO <<
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https://youtu.be/gDmUPMsGNKo
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>> Calculates your chain wear from *WHOLE LINKS* and predicts when its time to change chains <<
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A.
Prefer mm (enter 1) or inches (enter 2)
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you prefer mm
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B.
Enter Chain Length Measurement
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Exact measurement of any # of *whole links*
180mmaka10 3/76
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optionally: enter measurement date
inches
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As new your chain should be
254mmover10
You should measure >7 whole links
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links
as carefully as possible for an accurate
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assessment of wear (unless you have micrometer guage)
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C.
Results
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Your Chain elongation % (vs ideal)
0.39percent
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Chain elongation (over measured section)
1.00mmaka 3/76
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inch
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Your typical watts when riding
200watts
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Approx watts lost (vs ideal)
1.08watts
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Our Recommendation >>>
Keep but recheck soon
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…..Optional wear rate section below………………..
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D.
ADVANCED: Chain Wear Predictor (from distance)
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Chain expiry threshold (eg 0.75%)
1.00
moderate wear
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Your cycling distance per year
5000km
(in miles)
808
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Predicted chain expiry date
30-Mar-2022338
days from now
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takes into account baseline wear+distance+watts under moderately adverse conditions
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E.
SUPER ADVANCED: Chain Wear Predictor (from 2nd measure)
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Your second measurement is
254mm
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optionally: enter measurement date
1-May-2021
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Chain elongation rate0.341
% per year
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29-Apr-1900
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Predicted chain expiry9-Jul-2023803
days from now
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FFT other cycling calculators
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LINK (might need a tweet if you are not on patreon)
YOUTUBETITLE
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new
https://goo.gl/dYsuZb
https://youtu.be/bBNQX764Xfg
FFT drafting calculator by peloton position
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https://goo.gl/eGpYyH
https://youtu.be/A4Gik9lxCek
FFT_FTP 20m=>60m Predictor_public
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https://goo.gl/zxoepJ
https://youtu.be/ds8_SVjQY3g
FFT Fastest Tyre Solver
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https://goo.gl/zonJ2i
https://youtu.be/9UMF2DKU0DI
FFT Tire/tyre pressure calculator for Road TT Tri Cx MT
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http://goo.gl/B0Ijbv
https://youtu.be/9UMF2DKU0DI
FFT Tire/tyre volume calculator for Road TT Tri Cx MT
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https://goo.gl/RhPi9S
https://youtu.be/vPWgtscgfa0
FFT Rear derailleur losses calculator
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https://goo.gl/VjyM2X
https://youtu.be/hBEGruijZlQ
FFT Hub engagement calculator
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new
https://goo.gl/ixoJ56
https://youtu.be/jjAUHdymvoM
FFT Timetrial Pacing Calculator
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new
https://goo.gl/ajVPbP
https://youtu.be/SRnX1k0VMLM
FFT_slam_stem_calculator
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new
https://goo.gl/KJg34T
https://youtu.be/gDmUPMsGNKo
FFT_Chain wear calculator & table
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(c) Coach Alex (info@fastfitness.tips)
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