Replaces B01S - BR-M575, BR-M525, BR-M495, BR-M486, BR-M485, BR-M475, BR-M465, BR-M445, BR-M416-A, BR-M416, BR-M415, BR-M375, BR-T615

Ordered direct from the supplier Up to 7 working days for delivery Up to 3 working days for in-store pickup

Altus mountain bike rear derailleur with light action operation and over-size pulleys for a wide gear choice. IG and HG chain, 7- and 8-speed compatible.

Super narrow lightweight 11-speed HG-EV symmetrical design chain for smooth shifts and maximum durability Outer plate design has been developed to reduce the chance of chain suck Sil-Tec surface treatment technology (PTFE plating) on inner and outer lin