Thursday, July 22, 2021

Screwing Around with Tires Updated

I added Schwalbe Marathon 40/406 front tires to my original "Screwing Around with Tires" post from January 2021.





















Tire Speed and Weight

Max speed measured on Lynn Rd downhill east of Felton on ICE Sprint FS E8000 with max pressure in tires and no breeze. Fastest and slowest speed have been eliminated. 


Front tires and Back Tire


Schwalbe Marathon Racer and Schwalbe Supreme

40/406 - 340g   0.75 lbs

40/406 - 340g   0.75 lbs

42/599 - 440g   0.93 lbs

Total    1,120g  2.43lbs


Speed Average: 38.6 mph

Speeds: 40.8, 38.1, 38.5, 38.5, 38.1, 39.4

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Schwalbe Marathon and Schwalbe Supreme

40/406 - 530g   1.16 lbs

40/406 - 530g   1.16 lbs

42/599 - 440g   0.93 lbs

Total    1,500g  3.25lbs


Speed Average: 38.8

Speeds: 38.9, 38.5, 40.8, 38.1, 39.9, 38.1

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Continental Contact (E25) and Schwalbe Supreme

37/406 - 420g   0.93 lbs

37/406 - 420g   0.93 lbs

42/559 - 440g   0.97 lbs

Total     1,280g  2.83 lbs


Speed Average: 38.2 mph

Speeds: 36.5, 38.2, 39.4, 38.7, 37.8, 38.0

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Schwalbe Plus and Schwalbe Plus

35/406 - 560g   1.23 lbs

35/406 - 560g   1.23 lbs

40/599 - 870g   1.90 lbs 

Total    1,990g  4.36 lbs


Speed Average: 36.6 mph

Speeds: 37.1, 35.8, 36.8, 36.5, 37.8

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