Tifosi Optics Mast Eyewear

0/5 (0 Reviews)
MSRP : $34.99

Product Description

The Mast is just at home on the bike as it is off, but is still designed to be a high performance cycling lens. Made from Grilamid TR-90, a homopolyamide nylon characterized by an extremely high alternative bending strength, low density, a...

   No Reviews Found.

2013 5.9 Seat Mast Issues

Anyone have any issues with the seat mast slipping down during a ride? I had a 2010 5.9 and the bolt on the right side of the clamp broke 5 times. After the last time, I took it back to the LBS.. Ended up going to Trek and I got a new frame. 2013 5.9. Happy to be riding again. Until about the 8 ... Read More »

Madone Seat Mast Cap Compatibility

Does anyone know if the seat mast cap from a 2010 Madone 6 (round cap) is compatible with the 2013 Madone 6? thanksRead More »

Domane Offset Seat mast

The LBS I ordered my Domane 5.2 from said they would rather replace the seat mast / post with one that has a different offset to adjust me on the bike rather than move the seat from center - why would that be a better way to set up a bike that just moving the seat forward or backward? Is it Domane ... Read More »

Seat mast topper w/ zero offset?

Looking for one to fit 37mm (or larger; I can shim it) seat mast, with zero offset. Everything seems to be 8-25° set-back, and that's not what I want.Read More »

seat mast

i was wondering if it is a pain to get a short seat mast? my 5.2 came with the long mast and shop swaped it for short . i have one its just straight up and the short. i could only find 3 on ebay. not even sure what they are worth. i orded 6.9 ssl shack bike with the radio shack mast. so i have this ... Read More »

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