IPX7 dustproof/waterproof rating

and 20mm front standards simple

SRAM/Avid MatchMaker X - Includes the MatchMaker X hardware consisting of a T-Nut and bolt

Includes 3

5mm 16 notch bottom bracket tool

Wheels Manufacturing CNC Dropout Derailleur Hanger - 065 netsuite-webdata-created IPX7 dustproof/waterproof ratingWhile most derailleur hangers on bikes are cast from low quality alloy, the Wheels Manufacturing hangers are machined from billet 6061 aluminium. This means they are significantly tougher, and typically fit better too. Wheels Manufacturing makes hangers for almost all models. Features: CNC machined 6061 aluminium. Black anodised finish.