The Spur (2025) doesn’t have the standard 3 tab ISG mount, it only has 2, and the standard ISG05 mounted bash guards are not compatible.
I have this mounted inside the bottom bracket and chainring/cranks replacing the washer and behind the OneUp chainguide (previously owned) which is compatible without rubbing.
This works very well and I’m very happy MRP offers this for bikes like the Spur.
Its design and manufacturing is obviously completed with an eye towards durability. Add to that is how easy it was to install. I use an oval chainring, and MRP quickly responded to my question regarding fit. Answer? Add two to my 30 tooth ring and order the guard that fits a 32 tooth ring. Done!
Perfect protection for the needs with a smaller chainring without loosing too much clearance and very stealth .
Mounting to a 2022 revel rail. Great bike for rowdy rides that lacked a ISCG mounts. Enter the BB-mounted 32t, MRP bash guard. Arguably the best solution I've found so far.
Build quality, appearance, and customer service are 5 stars. The metal bracket and composite impact plate are very well made. The it replaced the 2.5mm spacer I needed on the drive side.
Fitment is 4 stars only because it took some persuasion to fit with my bottom bracket cups that has an oversized outer-diameter cup. The important parts all cleared as they should.
Very light and nicely made. The install was a breeze. I used to run MRP AMG V2 in carbon but never felt that I needed the chain guard. The new Xcg protects my frame from strikes and log crossings.