MRP Chain Guide SB-3
SB-3
The new MRP SB-3 is based on the current System 3 design but uses a one- piece stamped boomerang in place of the CNC machined light alloy boomerang in the System 3.
This is an ideal entry level yet professional Chain Guide from MRP..
STANDARD CHAINSTAY
Slalom > 36T - 40T
Also available with Party Crasher Bash Guard.
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