Patti's question on Lanzarote
It appears that the Lanzarote course has a 25% grade climb on it (map my ride) although I don't see that on other sites.
I can find up to 20% in Austin but don't know of a 25%
has anyone done this course?
I have compact set up on bike, it looks like that is fine. your thoughts?
Muchas gracias!
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Comments
know anyone with experience with Lanzarote?
Patti - It's hard to imagine a 25% grade sustained for any appreciable distance. In my other home town of Snowmass, there is a 50 foot long segment of a bike path which rises about 18 feet or 23-25% gradient. It takes me a small number of pedal strokes to make it up in my compact crank with 32 rear cogs. But even for that short distance, I go right into the red zone, HR-wise, and couldn't pedal another stroke. we're talking 0.01 miles long.
A 20% slope, I can handle for 100 pedal strokes, no problem (like swimming, I count them on these short intense rises).
I just looked at the course on map my ride: http://www.mapmyride.com/routes/fullscreen/2019895/ It's hard to tell about very short segments, but the most intense areas of climbing appear to be something like 700 feet in 2 miles, or 6-8% gradient. Which is work, but not impossible. The issue @ Lanzarote, apart from the Hawaii like heat, sun intensity and humidity, is the relentless up and down of the cycle course. Being prepared for 7.5+ hours in the saddle is more important, it seems to me, than worrying about finding a 20% grade to practice climbing on.
As to your original question, you might consider what I did for IM Tahoe last year - I went with the SRAM "Wi-Fli" rear derailleur, which can handle an 11-32 cog rear cassette, to go with my 650 wheels - which turns my 53/39 chain rings into compact cranks. Shimano is also making that wide a rear cassette and more importantly, the longer derailleur which is needed for it. With that set up, I could toddle along the 6-9% grades which lasted for miles @ 70% IF, and did not feel like I was working extra hard on the climbs. Michelle Moreno had the same set-up - compact crank on her 700c bike, 32 rear cog - at Tahoe, and was able to handle the long climbs there without any extra stress.
Thanks, Al! It looks like my set up will be good.
I agree. I think average will probably be about 6 to 8%. I have 50/34 with a 12-25 on the back, 650 wheels and 150 cranks.
I've been doing weekend rides Sat + Sun as one WO due to work shift in ER so I had one day of 8 hours on a hilly ride. I think my horrid work schedule is working for me here.
now I have to figure in the heat issue!
Patti - yes, I'm planning on racing @ USAT Nat'ls in August …
For heat, find the heat pacing calculator near the bottom on this page (which you should be re-reading for race execution strategies, anyway). You'll have to convert C to F degrees to use.
http://members.endurancenation.us/R...tails.aspx
@ Patty - sorry to hijack your thread, but I wonder if I will be the only ENr at Lake Stevens.
@ Paul - Actually, lake Stevens is the week after the USAT Nat'ls, 8-17. But I won't be there anyway; I'll be in CO watching the pro bikers race @ the USPCC.