

I had just finished a jump line (cased every one nbd), sat down for the climb back up and immediately felt the seat flex backwards. I'm feeling really lucky it didn't happen while I was riding with any speed.
This was my first non crappy mountain bike. Bike is a 2020 Marin Rift Zone 3, with about 1500 miles on it according to Strava.
by zdayt
6 Comments
that an L or XL? heavier rider will fatigue an allow frame eventually.
Looks like you increased the rear travel for free!
How big was this jump line?
Anyone else notice the way long lever that is his seatpost? Plus his weight? If you think Carbon will hold up better go for it but good luck.
My buddies Marin just snapped in two places recently. I will not be buying these. Or Kona. Or polygon
Have you tried turning it off and on again?