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Quantity
1
Description
JRC Components Ceramic 13T Pulley Wheel sets are compatible with all 12 speed Shimano MTB Systems. Our 13 tooth Pulley Wheels are crafted from billet 7075-T6 aluminium, CNC machined and finally anodised before having hybrid ceramic bearings...
Reviews
4.9
9 ratings
5
4
3
2
1
Great product
Products have a premium finish. ( as a precision engineer I can tell)
Bearings are the best. A set I bought a few years ago, still run like new.
These are for another bike.
M
Michiel · May 12, 2026
13T Pulley Wheels for Shimano 12 Speed | MTB
J
Jan · April 28, 2026
Nice quality, will re-review once i get installed on my bike.