Shimano SLX SM-CRM75 Shimano Direct Mount Chainring - Shimano Direct Mount - Round - Black - Grey - 30T YGroup_7033686884397 If you are currently running

If you are currently running the same cassette range now you shouldn't require a longer B-Tension bolt

Spoke Wrench for Mavic Wheel Systems

so they wont get brittle or crack after exposure to lubes and cleaners

Shea Butter & Sunflower Oils to provide deep moisturising & lasting protection

SURFACE PATTERN -Redesigned surface pattern for improved traction and vibration dampening

Shimano SLX SM-CRM75 Shimano Direct Mount Chainring - Shimano Direct Mount - Round - Black - Grey - 30T YGroup_7033686884397 If you are currently runningThe SLX SM CRM75 chain ring uses the same direct mount system as XTR and also features Dynamic Chain Engagement. With a narrow wide tooth profile, it provides excellent chain retention and less chain vibration even on bumpy trails. Who's this item for: Designed for all riders using Shimano 12 speed direct mount cranks and Shimano 12 speed chains. Number of teeth: It is available in 30T 34T options. Mounting style: Mounts using Shimano's Direct mount