MTX 1314 (2) Steel Rear Sprocket #525 (11-MV4) size:39 Tooth New 1m length tube with

New 1m length tube with better flow

audio and data wires

Designed to exceed OEM specifications

Crafted from a carbon matrix shell

TPU ankle protection

MTX 1314 (2) Steel Rear Sprocket #525 (11-MV4) size:39 Tooth New 1m length tube withMTX OE Steel sprockets are strong and durable, heat treated and hand finished for longevity. Front sprockets are constructed from SCM420 chromoly steel alloy where rear sprockets are constructed from C45 high carbon steel with a Zinc electroplated finish. Designed as an OEM replacement to exceed OEM specifications at a fraction of the price, making them your ideal cost effective solution for replacing old worn and warped sprockets. OEM replacement