Thumb Shifter Mount Option 1:Mountain Left Abrasion-resistant covering for increased durability

Abrasion-resistant covering for increased durability

1” tires

Made from 6061 Aluminum

CeramicSpeed's OSPW Aero system has been developed in close collaboration with one of the world's leading aerodynamicists

Delrin adaptors fit between bearings and crank spindle

Thumb Shifter Mount Option 1:Mountain Left Abrasion-resistant covering for increased durabilityReplacement microSHIFT thumb shifter mounts allow you to replace broken units, or convert microSHIFT bar end shifters to thumb lever mount for flat bar compatibility. Compatible with long pull mountain style microSHIFT levers only Lightweight machined alloy construction 22. 2mm clamp diameter