Shimano SM-CRM70 Single chainring for SLX M7000, 30T salsa cycles Altus mountain bike rear derailleur

Altus mountain bike rear derailleur with light action operation and over-size pulleys for a wide gear choice

Easy zipper access to a large cylinder compartment

D Crankset Bottom Brackets

serviceable workshorse flat pedal suitable for all types of cycling

Shimano SM-CRM70 Single chainring for SLX M7000, 30T salsa cycles Altus mountain bike rear derailleurDynamic Chain Engagement (DCE) is used to hold the chain and help prevent chain jump out. This is achieved by using a broader and taller tooth profile in conjunction with a special hooked leading edge and alternate profiled tooth shaping. This provides superior chain retention, lower driving sound, increased durability and drag to a minimum Durable teeth using a plated steel construction supported by a composite carrier body Dyna Sys11 HG X11 11 speed