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Forum: Road Cycling

08-12-23, 01:16 PM

Replies: 10

30mm wide rims on Tarmac SL6

Views: 1,265

Posted By nebula

Widest point; can't post the link but if you...

Widest point; can't post the link but if you google "rule of 105" and click on the Silca blog link, Josh Poertner has posted some details.

Forum: Road Cycling

08-08-23, 02:11 PM

Replies: 10

30mm wide rims on Tarmac SL6

Views: 1,265

Posted By nebula

Yeah, given the 31mm external width, 29.5mm tires...

Yeah, given the 31mm external width, 29.5mm tires is just about right for the rule of 105.

I just checked and with the GP5000s (25mm, measuring ~28), there is 6+ mm of clearance everywhere, except...

Forum: Road Cycling

08-08-23, 01:39 PM

Replies: 10

30mm wide rims on Tarmac SL6

Views: 1,265

Posted By nebula

I want to know this mechanic buddy :) I have...

I want to know this mechanic buddy :)

I have a set of Pro 51 on a 2019 SL6. Set up with 25mm GP5000 (which measure ~28mm on these wheels), they fit fine. The 25s look a bit narrow, but wider tires...

Forum: Bicycle Mechanics

06-08-23, 03:02 PM

Replies: 2

What is the spacing on sram's 12sp chainrings?

Views: 308

Posted By nebula

Eyeballing with some calipers, it looks like...

Eyeballing with some calipers, it looks like about 8mm, though that could be off by half a mm or so.

If it were me, I would try the 165mm cranks with 46/33. Or for more $$$ you could keep the 1x...

Forum: Track Cycling: Velodrome Racing and Training Area

05-22-23, 11:38 AM

Replies: 4

Starting out on track without road bike experience

Views: 834

Posted By nebula

Go for it! With your fixed gear riding, you have...

Go for it! With your fixed gear riding, you have more relevant experience than I did. The beginner class should give you a chance to practice any skills you need to get started.

I would use the...

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