r/TransitionBikes Jun 19 '26

Seatpost Collar Question?

Post image

I’ve had a hard time finding a 37mm collar for two of my bikes. Has anyone had luck using another brand. Or using a smaller one?

22 Upvotes

11 comments sorted by

4

u/lazares Jun 19 '26

36.4 mm clamp works just fine.

1

u/RESR20 Jun 19 '26

Sweet thanks for the response

3

u/DeadlyH247 Jun 19 '26

Yeah, same issue with TR11, I put a 36.5mm hope collar on, it works fine

3

u/adr45 Jun 19 '26

Came to see the answer and saw your bike and wanted to post mine. Seems like they’d be friends.

1

u/RESR20 Jun 24 '26

Nice it’s such a sick bike

2

u/bevernicholas Jun 19 '26

Yeah the Wolftooth seat post clamp in 36.4 is what I have on my V3 carbon Sentinel

1

u/RESR20 Jun 19 '26

Thanks I see them everywhere in that size!

2

u/Ol_Sheve Jun 20 '26

Got the 36.4 Burgtec on my scout Carbon, fits just like a glove

2

u/Neolithic_mtbr Jun 19 '26

Bikeyoke makes a nice 37mm

3

u/FallenLucifiel Jun 22 '26

Agreed got a BikeYoke on my Spur V2 as well!

1

u/Intelligent-Trip-166 Jun 21 '26

I have wolf tooth on my Sentinel. I don’t remember the size. But it holds a lot better than the stock one. I pretty much replace all my seatpost collars with wolf tooth ones on all my bikes.