News & Reviews

Wolftooth 45t CG Shimano

Remember when 42t Cassette cogs were considered big? The 1x evolution continues now with the even bigger GC45 for 11 speed Shimano mountain bike cassettes. With the GC 45 on your Shimano cassette y...

Wolftooth GCX 42t 44t

Don’t throw away a $600 cassette just because the 42T aluminum sprocket is worn out! The Wolf Tooth GCX sprocket replaces the worn out stock 42T on your XX1 or X01 cassette. Shifting performance an...

Wolftooth 16t Cog

We did our homework on this cog and we think you will be pleased with the result!  This 16t cog smooths out the cog to cog transition when using the GC and a standard 11-36 cassette.  You should ex...

Wolftooth 40t GC Shimano

  You asked for it, we made it — the Wolf Tooth GC is now available in a slightly smaller size! Most of the low gearing from its big brother with improved shifting in the smaller cassette cogs. Be ...

Wolftooth 40t GC Sram

You asked for it, we made it — the Wolf Tooth GC is now available in a slightly smaller size! Most of the low gearing from its big brother with improved shifting in the smaller cassette cogs. Be su...

Wolf Tooth 42T GC Sram

The GC42 cassette cog is so big that when machining the first batch, the machinist thought he made a mistake!  If being big is cool then the GC42 is the coolest cog around.  This cog is made with t...

Wolf Tooth 42T GC Shimano

 The GC42 cassette cog is so big that when machining the first batch, the machinist thought he made a mistake!  If being big is cool then the GC42 cassette cog is the coolest cog around.  This cog ...