Friday, 5 August 2011

Michelin C4 Protek Inner Tube Review

 



I spotted these tubes when they were first announced last year and I was intrigued.

Sounds like a good idea and the numbers quoted sound good - supposedly they also weight 260gms

Ordered some from CRC http://www.chainreactioncycles.com/Models.aspx?ModelID=61939 and the y arrived at the end of May.



My able assistant helped me with the unboxing



Not 260gms at all then!

344gms is silly heavy for me.  My usual tubes are 120gms so these are putting over 200gms onto the bike - as rotational mass too which is the worst place :-(.  These things had better work!




The tubey shaped bits go on the inside of the tread for the magic puncture resealing.  The idea is that the tube is in compression when inflated instead of tension so if it gets a thorn puncture in naturally seals rather than opening up.



The tube's also got glycol slime stuff in it to also heal sealing punctures and a removable valve core so you can refill it with slime.





So the question is - do they work?

Yes!

3 months of hard riding including Mountain Mayhem and all the training rides up til then and I've not had one puncture!  Not one!  Not even a slow flat, or a sneaky garage flat! Zero!

Well worth the money, and, on balance, the extra weight for non-stop riding.


RUBYONONE RECOMMENDED *****


Sunshine After a Rainy Day


Nearly didn't ride.

Glad I did :)

Monday, 18 July 2011

Planes, Trains and Racing Cars




One of my New Year's resolutions was to take more time off for riding during the week.  Young family means family stuff at the weekends so no time for riding (usually).  Today was a day for riding not working.

So what route to choose?  Maximum riding means from the door and a couple of weeks ago I'd ridden with some people from JustGoRide around Ticknall (about 25 miles from home).  During that route we came across a lovely looking bivvy spot with rocks and caves and everything.  So I did some route planning which was 'improved' by Pete to get me there for a possible future bivvy night.

Route in the good old GPS and off I go - into the rain :(

I had the iPhone on with endomondo running which worked really well.  It's an App that tracks your progress and gives you updates on your speed and distance.  But the really great thing is that it shows your position on a web based map and your invited Friends can shout messages at you and they come through the headphones!  Also good to know that people are keeping an eye on you if you're out on your own.

Rain stopped after about 30 mins and so did my existing trail knowledge.  Working off the GPS I managed to get the wrong side of the canal and nearly had to swim.  I backed up and 5 mins later 'Bridge Closed' - can't mean me... Ah! no bridge at all.  Back track then over barbed wire fence onto road - YAY!  Another level crossing closure and I was finally in Castle Donnington.

Leicetershire are rubbish at footpath maintenance.  Loads of overgrown footpaths and lack of signs.  I could hear engines in the distance though.  That meant Donnington Park Racetrack.  It must have been a trackday as there was a good mix of cars on there, few porsches, few MX5's.  Found my way round the track and across a few wheat fields onto much needed tarmac again.



Melbourne looks like a fancy town with lots of shops painted in National Trust colours - Taupe, moss green etc - no decent coffee shop tho - rubbish.  A business opportunity there for someone.  I carried on to Ticknall hoping for caffeine.  The village shop did 'cappuccino' (frothy instant) and a 1 lb slice of toffee flapjack (1000 calories at least).

Only a couple more miles to the bivvy spot.  Beautiful quiet spot with caves and ready made campfire places but could be an early dog walker route.



Packed lunch finished, time to head back via the East Midlands Airport flight path.  I checked out the lovely looking (on the map) track round the airport - no good - lots of Private signs :(

Back on familiar ground I made up for the earlier delays with the help of a tailwind

56 miles in 5 and a half hrs - good day off!