Help needed - Advice on brake disks

Help needed - Advice on brake disks

Author
Discussion

Dr Murdoch

Original Poster:

3,531 posts

141 months

Friday 5th November 2021
quotequote all
Ive just taken delivery of a new set of wheels. However, my previous wheels had a 6 bolt hub setup for the disks, the new wheels appear to have a spline arrangement.

Rather than send the wheels back what should I do?

1. Buys an adapter (seems a bit of bodge)
2. Buy a pair of disks that will fit the wheels, if I do this, what other bits will I need to convert from 6 bolt to centre hub fixing?

Thanks

waynecyclist

9,804 posts

120 months

Friday 5th November 2021
quotequote all
Adaptors are fine or just buy new discs, centerlock discs are lot less of a faff to fit.

No other parts are required as they will come with the discs

Dr Murdoch

Original Poster:

3,531 posts

141 months

Friday 5th November 2021
quotequote all
Thanks Wayne

I'm currently running TRP discs/calipers (160mm discs).

Can I get any make of 160mm disc? Do they vary in thickness? Mine are marked 160-29, any ideas what the '29' stands for? Ive seen some TRP disks that are '25', but i'm uncertain whether they will be compatible?

waynecyclist

9,804 posts

120 months

Friday 5th November 2021
quotequote all
Dr Murdoch said:
Thanks Wayne

I'm currently running TRP discs/calipers (160mm discs).

Can I get any make of 160mm disc? Do they vary in thickness? Mine are marked 160-29, any ideas what the '29' stands for? Ive seen some TRP disks that are '25', but i'm uncertain whether they will be compatible?
I am running Shimano rotors with mine all ok, any discs will work to be honest.

upsidedownmark

2,120 posts

141 months

Friday 5th November 2021
quotequote all
Adaptors aren't a bodge, centrelock discs are also just fine.. doesn't matter either way.

Depending, you might want to care if the discs say 'resin pads only' - some do. Fine if you run resin pads, but sintered/semi-sintered are common on MTBs, and frankly a lot better in the winter, I'll take a bit of howling over the resin pads tendency to disintegrate in mud. YMMV.

dontlookdown

1,914 posts

99 months

Friday 5th November 2021
quotequote all
I have splined hubs, have run both centrelock and 6 bolt discs with adapters. No probs either way so take your pick.