B-axle 2 Shimano RD-M670 Axle for rear derailleur with direct mount, ideal for SLX and Deore models. The B axle serves as a main support and rotation point, ensuring stability, smooth movement, and correct chain tension.

Replacing the worn part is easy without the need to change the entire derailleur, maintaining factory performance. Suitable for MTB, trail, enduro, or trekking bikes with Shimano 9-10 speed derailleur.

Features & Specifications:

• Manufacturer: Shimano
• Model / Series: Y50Y17000 (B-Axle 2)
• Product type: B axle for direct mount derailleur
• Usage: Service / replacement of rear derailleur parts
• Compatibility: Shimano RD-M670 (SLX), RD-M640, RD-M615, and similar models
• Technologies / System: Direct mount type, authentic Shimano spare part
• Material: Steel
• Color: Silver
• Weight: 10 g

Includes B axle with screws or clip fasteners (depending on packaging). Important note: Exclusively for Shimano RD-M670 series direct mount derailleur types. Check the exact derailleur model. Not compatible with SRAM, Campagnolo, or other brands. Installation by a qualified technician is recommended for proper adjustment.