FFT mega clincher tubular tyre finder (340 tyres) [quick link: fft.tips/tyre]

	A	B	C	D	E	F	G	H	I	J	N	O
1			New FastFitness Shop is Open 🏬	https://www.cyclingapps.net/shop/shop-front/					https://youtu.be/ds8_SVjQY3g	https://youtu.be/ds8_SVjQY3g
2		FF Optimal Tyre Finder					http://www.patreon.com/fastfitnesstips	http://www.patreon.com/fastfitnesstips	https://youtu.be/ds8_SVjQY3g	https://youtu.be/ds8_SVjQY3g
3		>> helps you find the best tyre by rolling resistance personalized to you from a list of 340 tyres <<				A html version of this sheet is here	http://www.patreon.com/fastfitnesstips	http://www.patreon.com/fastfitnesstips	https://youtu.be/ds8_SVjQY3g	https://youtu.be/ds8_SVjQY3g
4						https://www.cyclingapps.net/tires/
5
6		DATA ENTRY
7
8	a		Your Weight (including bike) >>		160	lbs					Any	Any
9					72.57472						Avocett	Av
10											Bontrager	Bo
12	b		What is your prefered Tyre size (C)?		25	<< Select Any for more tyres					Clement	Cl
13			Options are: Any \| 18 \| 19 \| 20 \| 21 \| 22 \| 23 \| 24 \| 25 \| 26 \| 27 \| 28 \| 32		Wider = better grip descending						Continental	Co
14											Deda	De
15	c		Enter Clincher or Tubular		Clincher	<<< Also try tubular (for tubeless use text search)					Felt	Fe
16											Hutchinson	Hu
17	d		Preferred Brand? ('Any' for all options)		Vittoria	<<< Select Any for more tyres					IRC	IR
18					Vittoria						Kenda	Ke
19											Mavic	Ma
20	e		Optionally contains the text/words..............		corsa	<< Text search found!					Maxxis	Mx
21					try these searches: "inflation" \| "g+2" \| "tubeless" \| "normal" \| "prix" \| 4000 \| 5000						Michelin	Mi
22											Pirelli	Pi
23		ROLLING RESISTANCE RESULTS									Ritchey	Ri
24											Schwalbe	Sc
25	f		Lowest CRR tyre..MATCHING text (e19) is.....		Vittoria Corsa G+ (open) (25) 2016						Specialized	Sp
26											Toreli	To
27	g		CRR of this tyre is		0.00408	crr					Typical	Ty
28											Veloflex	Ve
29											Vittoria	Vi
30	h		True tyre width of this tyre using calipers is more like	..................	27.00	mm					Vredestein	Vr
31											Zipp	Zi
32	i		Optimal pressure of this tyre (on mixed tarmac) is about		4.9	bar	see	https://fft.tips/pressure
33					at your weight & this tyre size
34
35	j		Estimated Rolling Watts (for pair F+R)	..........................	32.52	watts at speed of....	31.0	kph	<<Enter your typical speed in kph
36					on typical mixed road		19.3	mph calc from above
37					at your speed and weight		11.3	your 50th percentile yaw @ ave speed
38	k		Comparative CRR watts of Losses (vs pair of fastest tyres)		14.3	w
39			VS Vittoria Corsa Speed Open TLR 23C (tubeless)
40
41	L		Absolute Watts by Specific Surface Conditions	.........................	20.4	smooth
42			Vittoria Corsa G+ (open) (25) 2016		31.1	rough see	https://fft.tips/surface
43					37.3	gravel/cobbles
44
45		AERODYNAMIC RESULTS
50
52
53	m		Tyre CDA (frontal area x drag)	..........................	0.027
54	n		Aero Watts Loss (for pair F+R)	..........................	11.96	<< Estimated at speed/yaw corrected drag & 1.2Rho air density
55			Extra Aero losses vs 19.0mm tyre at Zero Yaw		2.16	worse watts
56			Aero Watts Losses vs 23.0mm tyre at Zero Yaw		1.09	worse watts
57
58		EXCESS LOSSES (FRONT & REAR TYRE)
59
60			EXCESS Watts of CRR Losses (vs the fastest clincher tyre)		14.3	...per pair
61					PLUS
62			EXCESS Watts of AERO Losses (vs the best) (front & rear)		3.76	....per pair (At anticipated yaw )
63
64					EQUALS
65			EXCESS Watts of TOTAL Losses (vs hypothetical best)		18.11	...Good Choice but there are better
66					raw cost was 44.48w	and wide tyre might not match well with traditional narrow rims with internal rim of <17mm
67
68
69			This sheet is based on THREE large databases by Tom Anhalt & Al Morrison (BikeTechReview.com) & BicycleRollingResistance.com.
70			FFT gives full original credit to these authors of this amazing work. Based on these databases we present the best knowledge possible on tyre choice as of June 2017 (see tab2)
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