NEW Shimano XTR RT-MT900-M Disc Brake Rotor - 180mm, Center Lock, Silver/Black type_kids-bikes 1x kits are designed for

1x kits are designed for use with rear derailleurs or internally geared hubs only

Max Ring (teeth): 50

E: Seat Tube Length (IN): 12

Fits Brand: Wheeler

Intended use: hardpack

NEW Shimano XTR RT-MT900-M Disc Brake Rotor - 180mm, Center Lock, Silver/Black type_kids-bikes 1x kits are designed forThe Shimano XTR RT MT900 disc brake rotor offers stable and versatile brake performance in the most demanding MTB conditions. Center lock design Incorporates Ice Technologies FREEZA construction for superior heat dissipation Alloy lockring included Compatible with both metal and resin brake pads Anodized aluminum Rotor Size (mm): 180 Hub Disc Compatibility: Center Lock Disc Pad Compatibility: All Pad Compounds Weight: 131 Rotor Type: Two Piece