Rear hub Novatec D442SB-B12-S4S-11S

Rear hub Novatec D442SB-B12-S4S-11S.

• Dimensions: 12 × 148 mm
• 32H
• 6-bolt
• NBK sealed bearings
• Weight: 462 g
• Steel ratchet, B2 type, 4 pawls
• Shimano HG 9–11 speed, with a 1.5 mm spacer