XTR drivetrains (Long Cage (SGS) required for use with 11-52T cassette)

but you won't blow your baggage allowance with one tool if you decide to take it with you on a cycling holiday overseas

the 29" weighs 618gm

In typical Shimano style

MegaNorris

Galfer Post Frame Or Fork To Post Caliper Brake Mount - 20mm Increase PDP|PLP|Brake Rotor Type XTR drivetrains (Long Cage (SGS)Galfer post to post brake mounts, allowing for up to a huge 63mm increase in rotor size. Mounting is via four bolts, with two fixed to the caliper and two fixed to the fork (front) or the frame (rear). With this system the caliper stays firmly attached and well placed relative to the brake disc, avoiding vibrations and or torsions that would cause braking noise or disc deformation. Options: SB001: 40mm increase SB002: 20mm increase SB003: 63mm increase