Author Topic: Any recommendations for the best BB86 for DUB to my Speeder R55D?  (Read 319 times)

tgarne

Hi all.

Seems like I am finally going to receive my Speeder SC-R55D this monday.

I have bought all the parts except the BB.

I find it very hard to make the final decision to match my Sram Red crank arms.

Currently deciding between:


- Tripeak twistfit ceramic - BB86 SRAM DUB

- Token Ninja TK4129QB BB86 DUB

- The standard Sram DUB

Am i missing anything good?



dolph

Re: Any recommendations for the best BB86 for DUB to my Speeder R55D?
« Reply #1 on: January 03, 2025, 02:25:02 PM »
You aren't missing anything good because there is no such option for that combo. I would try cheap original SRAM dub bottom bracket, see how it works in your setup and decide afterwards  what to install.

HanzJWermhat

Re: Any recommendations for the best BB86 for DUB to my Speeder R55D?
« Reply #2 on: January 03, 2025, 02:36:27 PM »
Im considering the SC-R55D. What groupset did you go with? I'd like to go mechanical but since its basically a Tavelo Arow not sure if its supported. Also does it have the same D shaped steerer?

sorry I can't answer your question but following cause if I build, I'll build with either 30mm or DUB crank.

tgarne

Re: Any recommendations for the best BB86 for DUB to my Speeder R55D?
« Reply #3 on: January 03, 2025, 02:44:46 PM »
Im considering the SC-R55D. What groupset did you go with? I'd like to go mechanical but since its basically a Tavelo Arow not sure if its supported. Also does it have the same D shaped steerer?

sorry I can't answer your question but following cause if I build, I'll build with either 30mm or DUB crank.

Round steerer with FSA ACR headset as on photo:
https://i.imgur.com/tYaEtpk.jpeg (Photo borrowed from @precision6625)

I am running
Hoods: New Sram Red

Crankset: Sram Red Crank arms with Xcadey power meter and singe 50t Pass quest chainring

RD: Sram Force with Tripeak OSPW (Will upgrade to Sram Red XPLR 13-speed at some point :))





tgarne

Re: Any recommendations for the best BB86 for DUB to my Speeder R55D?
« Reply #4 on: January 03, 2025, 02:46:14 PM »
You aren't missing anything good because there is no such option for that combo. I would try cheap original SRAM dub bottom bracket, see how it works in your setup and decide afterwards  what to install.

Also my conclusion after a bit of research. Found the Token Ninja for 70 USD might go with that.

Da11as

Re: Any recommendations for the best BB86 for DUB to my Speeder R55D?
« Reply #5 on: January 03, 2025, 03:31:15 PM »
Also my conclusion after a bit of research. Found the Token Ninja for 70 USD might go with that.
You're also not missing anything good because there is no good bearings for such small diameter. I have the same problem and decided to go for marginally inferior 24mm cranks and the same power meter. For now.

Sakizashi

Re: Any recommendations for the best BB86 for DUB to my Speeder R55D?
« Reply #6 on: January 03, 2025, 05:25:37 PM »
I would run the SRAM BB. I believe the design uses a 30mm ID, 40mm OD bearing which is pretty much what you would expect, but they have a cleverly designed middle section, rubber seal, and ID reducer to 29mm that gets you an extra seal in each direction. IMO, the design is worth it vs. a fancier bearing.

The crazy thing is that the SRAM BBs largely use the same bearing size across the range, and there aren't too many complaints about longevity.