Replacement Upper Guide heads for various MRP Chainguides. Please note, the bolt and slider nut are not included with the upper guide head and are sold separately.
TR and TR2 Upper Guides are not interchangeable. Please refer to the info below to determine which upper guide you need. The G3, TR, HD, and HD2 Upper Guides are all interchangeable (same mounting style is used for all). G3, G4, and first generation SXg's came with the HD Upper Guide. G5 and current generation SXg's come with the HD2 Upper Guide.
TR Upper Guide - Standard on AMg V1, V2, and CS, as well as 1x V2 and V3. Also fits all SXg models and all G3/G4/G5 models.
TR2 Upper Guide - Standard on AMg SE and SL/SLR, as well as 1x SE and SL/SLR using our Forefront System.
HD2 Upper Guide - Standard on G4/G5 and SXg (newest version of HD Upper Guide). Can also fit AMg V1 and V2, as well as 1x V2 and V3.
Full Forefront Assembly - Full slider assembly and TR2 Upper Guide included for AMg SL/SLR and 1x SL/SLR models.
CS2 Upper Guide - Found on several custom OE chainguides, including models the Salsa Notch, Ari Timp Peak, Atherton S170e, Ghost E-Riot, and Giant Trance ADV E+.
CS2 XL Upper Guide - Long version of the guide above. Interchangeable with any guide using the CS2 upper guide.
Spring is as advertised. I'm 195lbs kitted on an older Hazzard and 425lbs seems to be right number for me. Still dialing it in but I am happy with this, though this is my first coil, so I do not have much else to compare this today.
Customer service is awesome and super responsive. Definitely appreciate the team being as helpful as they are!
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!
Excellent product and service will recommend to a friend
Don't be afraid to try this if you're 200 pounder. I added 5 psi to maintain 20% sag and I'm utilizing more travel on the same trails.
Finally using 80/85% of travel with some left in reserve! No tokens installed, nice improvement for sure!