Nukeproof Jockey Wheels Shimano 12 Speed Upper Lower Pulley 13T Derailleur SRAM

Here is a pair of brand new Nukeproof upgraded derailleur jockey wheels. Both 13 teeth upper and lower. Suitable for Shimano and SRAM derailleurs with this fitment. (Count the teeth on your old one to check) Part no: NUKSH12MJW Please check pictures for all details. Postage included. Cheers, Andy.

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