There are two upgrade size options with these oversize mountain bike brake disc conversion kits – 160/165mm-180mm (medium power upgrade) and 160/165mm 203mm (mega power upgrade) and the option of full circle profile or new lightweight contoured profile.These mount on most standard 6 bolt wheel hubs and together with the bracket provided, which again fits most 50mm centre forks, your caliper is relocated outwards giving you a stronger brake and better brake feel.

Easy to fit – no other changes are necessary to your caliper, cables, hydraulics or lever. All you need are two allen keys.
These are premium quality heat treated stainless steel discs, diamond ground and compatible with every type of mountain bike brake pad. Kits are available to convert standard 160/165mm up to 180mm or 160/165mm to 203mm or 180mm to 203mm.

This kit converts your existing 160mm rotor into a 180mm full circle brake disc. All mountain bike discs use an international standard 6 bolt center hub and the only thing you need to consider is whether to upgrade to a full circle as here or a contoured disc.

The disc comes complete with a relocation bracket which again uses an international standard bolt spacing and repositions your stock caliper to align with the new oversize disc. This kit will fit all fork types except Manitou. If you have a Manitou fork.

This kit converts your existing 160mm disc into a 180mm contoured brake disc. All mountain bike discs use an international standard 6 bolt center hub and the only thing you need to consider is whether to upgrade to a contoured as here or a full circle rotor.

The disc or rotor comes complete with a relocation bracket which again uses an international standard bolt spacing and repositions your stock caliper to align with the new oversize rotor. This kit will fit all fork types except Manitou. If you have a Manitou fork.

MTBD 160-203M

This kit converts your existing 160mm rotor into a 180mm full circle brake disc. All mountain bike discs use an international standard 6 bolt center hub and the only thing you need to consider is whether to upgrade to a full circle as here or a contoured disc.

The disc comes complete with a relocation bracket which again uses an international standard bolt spacing and repositions your stock caliper to align with the new oversize disc. This kit will fit only Manitou forks. If you have any other type of fork.

MTBD 160-203CM

 

This kit converts your existing 160mm disc into a 180mm contoured brake disc. All mountain bike discs use an international standard 6 bolt center hub and the only thing you need to consider is whether to upgrade to a contoured as here or a full circle rotor.

The disc or rotor comes complete with a relocation bracket which again uses an international standard bolt spacing and repositions your stock caliper to align with the new oversize rotor. This kit will fit all fork types except Manitou. If you have a Manitou fork.