Compatible with all derailleurs and 1/8" chains

Required for Lever Internals installs on SRAM Guide Brakes

SHIS terminology: The CRS-15 services crown races in SHIS 33 and 40

making it great for those busy roads

Q-Factor: Sram provide a "Distance of pedal spindle to crank arm" of 54mm which we believe refers to the distance from the centre of the ATAC springs to the crank arm

Muc-Off Dry Chain Lube Bottle - 120ml eBay Compatible with all derailleurs andMuc Off Dry chain Lube is a durable, deep penetrating PTFE lubricant that excels in dry conditions. Muc Off used a biodegradable formula with this lube so it's safe for you and the environment! This lube also works extremely well when applied to derailleurs, shifters and cables. Who's this item for: Suitable for any type of riding in dry, dusty conditions. Style of chain lube: Dry lube. Suitable conditions: Apply this lube for dry and dusty