Showing posts with label 105. Show all posts
Showing posts with label 105. Show all posts

Thursday, April 5, 2018

The new Shimano 105 R7000 up from 5800

Wheels of Happiness

Rizal Philippines
April 6, 2018



From Cycling Weekly News

Shimano launches 105 R7000 from Bike Radar

It was learned that 105 (and I agree) that 105 GS forms the bread and butter of bulk of Shimano users. It is reliable and affordable.  No wonder, it was the last model to be upgraded by Shimano

Shimano days ago announced the  launch of Shimano 105 R7000 moving the 105 closer to the more expensive cousin the Ultegra R$8000. We do not know yet the price.  But what are the key upgrades:

1.  The crank arm has been made wider - just like the crank arm of Ultegra RS8000.

Shimano 105 R7000 vs Shimano 105 R5800

2.  The hoods has been made smaller just like Ultegra

3.  Short shifts just like the Ultegra

4. RD to accommodate up to 34 cogs;

5.  Employment of shadow technology for the RD to keep this off harms way when crashing or falling.

We do not know yet the price.  But definitely it should be moving past P20k mark.  No more  14 - 15 k 105

Cycling news estimate the GS total price to be 505 British pounds or P35,000. (halos bumped price ng RS 8000?


Sunday, January 7, 2018

Tracking my training ride for Vigan ride in February

Wheels of Happiness

Rizal Philippines
January 7, 2018


Here is my log of rides for the  last 3 weeks:

1st  week                                                                       -   160 km

2nd  week                                                                     -    180 km

3rd week  (this week)

                        Jala jala ride                        100 km

                        Thursday ride                       60 km

                        Mambog  ride                      20 km

Still 180 km but the length of the ride today is 100 km.  I arrived 3 pm because it was too hot.  Plenty or rest
I guess I am on track. I feel I can handle the  stress the heat, and the challenge all. ready.

I practiced using the newly acquired bike:  a Mosso Alum bike ARC 710 weighing about 8 kg

1  I had to adjust for the first 20 km;  but things got easier and faster later on

2.  It it faster, tracked better and had less vibration

3. I would say it is even better than Fuji.

It uses latest Shimano group set.  105 5800 11 speed.

I was left behind with the latest tech.

In Hacienda pisong kape, at Lunch time, I met Ms. Liezl de Leon who had a Scott Carbon fiber bike  (CR ) 2014 model, and I tried to lift and was a bit lighter than the Mosso. I guiess I did a good buy.  I did not miss the Scott bike I was not able to get, while saving no less than  P18,000 in the process

Nakipaglaro sa isang TT biker (nakagiant na TT bike, a very young biker from Pasig with Durace group set and aero bars) and towed him from Tanay to Morong.   He allowed me to summit the Baras hill alone.   Di pa laos with this new steed

Friday, January 5, 2018

Happy with the 2nd hand bike purchase a Mosso ARC 710; no regrets over botched carbon fiber bike deal

Wheels of Happiness

Rizal Philippines
January 5, 2018





 I finalized a deal for a 2nd hand said to be seldom used Mosso Super Lite Alum Bike with 105 5800 group set, with RS 10 Shimano wheelset.  It was revenge deal that I pushed through after the seller of a carbon fiber bike balked on giving a warranty on the carbon fiber integrity (who wont ask for the warranty knowing that carbon fiber has inherent weakness especially if second hand, is old and used hard.   The bike was owned by who used to be member of racing club in North America)  So it was botched and ditched.  It was a P44,000 deal for a bike that was supposed to be 7 kg in weight.  (The  frame set should be  900 grams)

Fortunately I saw this Mosso bike being sold by by the RBP group for a cousin.

And saw finally got the bike and tried to compute for its weight.  For a P26,000 deal,this was what I got:

                        Frame              -   Alum 705, ARC 710 Mosso                -   1520 grams
                        Alum Fork                                                                             700 grams
                     
                        STI                        105 5800  group set                               2549 grams
                        Seat post                Truvativ                                                   325 grams
                        Seat                                                                                       300 grams

                       Wheelset                  RS 10                                                  1845 grams
                       Tires                        Maxxis                                                   200 grams

                       Drop bar                  Laplace                                                  290 grams
                       Stem                        Laplace                                                  130 grams
                       Pedal                       105 carbon                                             240 grams

                                                       Total weight                                        8,099 grams

                                                                           x   2.2 lbs/kg                     17.81 lbs

  1.       This is a light bike considering that most carbon fiber bikes are 16 to 17 lbs. Compared to my botched cf deal, the price difference of P18,000 was for a mere 1.099 kgs or  2.2 lbs or P16.37/ grams

 2.     In the  UK Cycling Magazine there was comparison of Italian bikes features, weight and price:

         Colnago  CLX Ultegra              7.96 kgs            17.51   lbs       2,799 UK pounds

         Pinarello FP Quattro                 8.36 kgs            18.39   lbs       2,869  UK pounds

          Bianchi Infinito                         7.43 kgs             16.346            2,200 UK pounds

          Basso Laguna                          7.88 kgs             17.336           2,599 UK pounds

          Cinelli  Saetta                             8.20 kgs            18.04              2.579 UK pounds

       That carbons might is light is not true here.   The Mosso bike is lighter than Pinarello and Cinelli

3.    It was suggested that to lighten the bike, I should buy a Fulcrum 7 wheelset. The seller said that he  uses a Fulcrum 7 which seemed to be 2 kgs lighter.  But the facts do not agree with his claim. Both tip the scales at 1845 grams

4. The opportunity for me to lighten the bike would be to get a carbon fiber fork which should tip the scales at  300 grams:

Opportunities for weight savings

         Current weight of alum fork     700 grams    less 400 grams if  carbon    300 grams lighter
                    Cost about P3,000

         Shimano Group set upgrade    2,549          less  2,445 of Ultegra          104 grams lighter
                    to Ultegra     P15,000

                                          Weight savings                                                   404 grams

                                           Estimated weight of Mosso with the upgrade   7,695 grams  
                                                        8099 - 404 grams

                                                                                                                 16.929 lbs

          How about Wheelse?   An upgrade of about P50,000 would save only 300 grams

          Fulcrum 7 weighs   1.8 same as Shimano RS 10  Same for Fulcrum Quattro
          Vision Wheelset would weigh as much and cost P18,000

   So maybe if I buy a new carbon fiber fork, I would save about 300 grams.

   As of now, I have light bike.  I am not 40 kph rider and spending more than P50,000 would not make me a faster rider.  With the Fuji Carbon bike, I am not a faster rider.



Wednesday, December 20, 2017

Nice bike of Boyeth

Wheels of Happiness

Rizal Philippines
December 20, 2017

Yesterday I rode to Morong.  On the way, I heard the usual greeting that Boyeth saw me.  As I was riding back to Callahan I saw him and then at Cardona, at a traffic, somebody saw him all ready.  He turned around fearing it would rain (it did rain later on)

But I saw his nice bike and I requested that I inspect it over a cup of coffee He did.  It really looked like an Orbea with a 105 group set bought from VM (only at P10,000)

Ang gara ng bike ni Boyeth.  Tuhod na lang namin ang iuupgrade.  Ha6

Sunday, July 19, 2015

Upgrading the road bike into a Hill Climber

Wheels of Happiness

Rizal Philippines   July 18, 2015

The challenges of the Mt Province, Sagada and Banawe climb made me rethink and retooling myself to handle such difficult climb and I started reading researching about hill climbers bike. So the alternatives are:

1. Shift to an MTB, comes with a triplet and maybe an 11 to 36 gear (Shimano SLX or XT) This will be set you back by P20t.

2.  Buy a new crank with low gear preferably a triplet (I bought a Deore tirplet before 44 32, 22) precisely to hone up my climbing skills at Mahabang Parang (going to Antipolo)  I had one this all ready.  I spent P650 for a Shimano MTB bottom bracket outfitted to my Sars Bike. The mechanic mentioned he could not make the 44 work.  Fortunately for me I did. However, only two chainrings work because the STI for the rear has only 3 stops. (However I learned that the Sora had 3 stops

3. Buy the 105 ten speed 11 32 with long cage RD (this will se me back by P3,800.  2t for the RD and  P1.8 t for the gears.