Converting Bafang Middrive Chainrings
#1
Junior Member
Thread Starter
Join Date: Dec 2007
Location: New York City
Posts: 134
Bikes: Diamondback Response Sport '07 w BBSHD 1000W, Downtube 9FS ’08 w BBS02 750W, 2016 Cannondale Hooligan, 1996 Trek 800. 2022 Mercier Nano
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 6 Post(s)
Likes: 0
Liked 4 Times
in
2 Posts
Converting Bafang Middrive Chainrings
So I'm considering boosting some speed by swapping out my default chainrings on my BBS02 and BBSHD.... 52T and 48T respectively, via Lekkie and Luna.
My question is, do I need to replace the chain with the size increase from the default bafang 46T, and the additional chain inner adjustment?
Thanks.
My question is, do I need to replace the chain with the size increase from the default bafang 46T, and the additional chain inner adjustment?
Thanks.
#2
Senior Member
Join Date: Aug 2015
Location: SoCal
Posts: 734
Bikes: As my watts decline, I’m amping up!
Mentioned: 2 Post(s)
Tagged: 0 Thread(s)
Quoted: 153 Post(s)
Likes: 0
Liked 3 Times
in
3 Posts
My 42T Lekkie Bling Ring says 7,8,9,10,11 speed right on it, so a chain for any of those should be good to go. I think even a 1/8" will work on them.
Remember the Lekkie is a Narrow-Wide design, so you have to put the thick teeth in the large chain openings when you install it. The Narrow-Wide design helps keep the chain on and less chain drops.
Remember the Lekkie is a Narrow-Wide design, so you have to put the thick teeth in the large chain openings when you install it. The Narrow-Wide design helps keep the chain on and less chain drops.
#3
Senior Member
Join Date: Apr 2012
Location: Memphis TN area
Posts: 7,391
Bikes: 2011 Felt Z85 (road/commuter), 2006 Marin Pine Mountain (utility/commuter E-bike), 1995 KHS Alite 1000 (gravel grinder)
Mentioned: 25 Post(s)
Tagged: 0 Thread(s)
Quoted: 676 Post(s)
Likes: 0
Liked 13 Times
in
13 Posts
hmmm oops, I wasn't paying attention to that when I installed my Bling Ring last week, or my new chain on Monday evening. I need to check to see if I just happened to get it right. 50/50 I guess, seems to ride okay still.
#4
Senior Member
Join Date: Aug 2015
Location: SoCal
Posts: 734
Bikes: As my watts decline, I’m amping up!
Mentioned: 2 Post(s)
Tagged: 0 Thread(s)
Quoted: 153 Post(s)
Likes: 0
Liked 3 Times
in
3 Posts
Yeah, it's kind of hard to put it on the wrong way. The chain won't go into the sprocket cups properly. It's very noticeable if you are paying attention. Even an 1/8" chain won't allow the fat Lekkie teeth into its' small slots, so 3/32" just ain't going on wrong without you noticing it (hopefully).
Thread
Thread Starter
Forum
Replies
Last Post
Tristanh666
Singlespeed & Fixed Gear
9
02-18-11 09:47 AM